CN217641954U

CN217641954U - Short circuit connecting member for power transformation secondary circuit terminal strip

Info

Publication number: CN217641954U
Application number: CN202221403141.4U
Authority: CN
Inventors: 唐剑荣; 吴梅玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-21
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to an electronic component technical field just discloses a transformer secondary circuit terminal row short-circuit connection component, comprising a base plate, the last fixed surface of bottom plate is connected with the insulating piece, one side fixedly connected with U template of bottom plate upper surface, the equal fixedly connected with draw runner in both sides of U template inner wall, it has the dust screen to peg graft in the inside of draw runner, the upper surface of U template has cup jointed the card cover, the outer fixed surface of terminal row is connected with the fixed strip. This transformer secondary circuit terminal row short circuit connection component, the card cover at first protects internal connector dustproof, and the rethread dust screen blocks the dust in its inside once more, has carried out the secondary protection to internal connector, thereby reached and kept clear effect to internal connector, the fixed strip is fixed terminal row, reduce the terminal row because of receiving the not hard up that external force influence produced, thereby make whole electronic structure can normal operating, improved the steadiness of terminal row.

Description

Short-circuit connecting component for terminal strip of power transformation secondary circuit

Technical Field

The utility model relates to an electronic component technical field specifically is a short circuit connection component is arranged to transformer secondary circuit terminal.

Background

And (3) checking the short circuit of the terminal block, firstly detaching the wire connecting terminals on the two sides of the control computer ECU and the sensor, and then measuring the resistance value between each terminal of the electric connectors on the two sides and the vehicle body. During measurement, one end of the gauge rod is connected with the vehicle body in a bonding mode, the other end of the gauge rod is measured on the connectors of the two sides of the wire respectively, and if the resistance value is larger than 1 ohm, the fact that the wire and the vehicle body are free of short-circuit faults is indicated. Firstly, the wiring terminals are detached one by one, whether rust and dirt exist on the terminals is checked, and the rust and dirt are cleaned. Then, whether the terminal piece is loosened or damaged or not and whether the terminal is fixed firmly or not are checked, and the terminal should not be loosened when the terminal is pulled lightly. Conversely, if the plug terminal in which one of the housing holes is pulled out more easily than the other housing holes, the housing hole may cause malfunction of poor contact in use.

The transformer secondary circuit terminal row short-circuit connection component that discloses in china utility model patent application publication specification CN203660224U, though, this transformer secondary circuit terminal row short-circuit connection component, including electrically conductive axle, electrically conductive a plurality of short circuit preforming of perpendicular fixed connection in axle one side, seted up the jack on the short circuit preforming, electrically conductive plug passes the terminal of terminal row, inserts the jack, and the terminal switches on through the plug with the short circuit preforming, and adjacent terminal is through electrically conductive axle short circuit of each other. The transformer secondary circuit terminal strip has the advantages of simple structure, easiness in operation and use, capability of electrically short-connecting adjacent terminals on the upper part of the transformer secondary circuit terminal strip, and also capability of electrically short-connecting terminals in different areas on the upper part of the transformer secondary circuit terminal strip, no influence on normal operation of the transformer secondary circuit, and capability of ensuring reliable operation of relay protection equipment.

However, this short-circuit connection component of transformer secondary circuit terminal row is not convenient for the junction to keep clean, and the wiring end is in quiescent condition for a long time, if not in time clear up, collects up the dust easily at its junction, causes the primary structure to cause the short circuit, may produce the influence to the operation, is not convenient for fix the terminal row, if the terminal row is under the exogenic action, produces and rocks, may lead to the terminal row not hard up, causes the connector not hard up, may cause the short circuit.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a transformer secondary circuit terminal row short circuit connection component has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a transformer secondary circuit terminal row short circuit connection component, includes the bottom plate, the last fixed surface of bottom plate is connected with the insulating piece, the screw thread hole has been seted up on the surface of insulating piece, the inside threaded connection in screw thread hole has the screw, one side fixedly connected with U template of bottom plate upper surface, the equal fixedly connected with draw runner in both sides of U template inner wall, peg graft in the inside of draw runner has the dust screen, the upper surface of U template has cup jointed the card cover, the wire has been cup jointed to the surface of screw, the one end fixedly connected with terminal box of wire, the interior diapire fixedly connected with guide rail of terminal box, the inside of guide rail is pegged graft and is had the terminal row, the outer fixed surface of terminal row is connected with the fixed strip.

Optionally, a stop block is fixedly connected to the middle of the upper surface of the bottom plate, and an insulating strip is fixedly connected to the upper surface of the stop block.

Optionally, a wire outlet hole is formed in the surface of the dust screen, and a square hole is formed in the surface of the card cover.

Optionally, a cover is clamped on the upper surface of the terminal box, and a handle is fixedly connected to one side of the cover.

Optionally, a square groove is formed in the upper surface of the cover, and a transparent plate is embedded in the inner wall of the square groove in a clamped mode.

Optionally, the middle of the bottom wall of the terminal box is provided with a wire inlet, two sides of the upper surface of the guide rail are provided with through threaded holes, and screws are connected to the internal threads of the through threaded holes.

(III) advantageous effects

The utility model provides a transformer secondary circuit terminal row short-circuit connection component possesses following beneficial effect:

1. this transformer secondary circuit terminal row short circuit connection component, through the setting of card cover and dust screen, during the use, the card cover at first protects internal connector dustproof, reduces the build up of dust, and the rethread dust screen blocks the dust in its inside once more, has carried out the secondary protection to internal connector to reached and kept clear effect to internal connector.

2. This short circuit connection component is arranged to transformer secondary circuit terminal, through the setting of fixed strip, during the use, the fixed strip is fixed terminal row, can reduce the terminal row because of receiving the external force influence or the ageing not hard up that produces of being of a specified duration of time to make whole electronic structure can normal operating, improved the steadiness of terminal row.

Drawings

FIG. 1 is a schematic view of the structure of the bottom plate and the U-shaped plate of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of the bottom plate and the dust screen of the present invention;

fig. 4 is a schematic view of the internal structure of the terminal box of the present invention.

In the figure: 1. a base plate; 2. an insulating sheet; 3. a screw; 4. a U-shaped plate; 5. a slide bar; 6. a dust screen; 7. a clamping cover; 8. a wire; 9. a terminal box; 10. a guide rail; 11. a terminal block; 12. a fixing strip; 13. a stopper; 14. an insulating strip; 15. a cover; 16. a transparent plate.

Detailed Description

The technical solution 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a short circuit connection component for a transformer secondary circuit terminal row comprises a base plate 1, an insulating sheet 2 is fixedly connected to the upper surface of the base plate 1, short circuit at a connection port cannot occur due to electric shock through the arrangement of the insulating sheet 2, a threaded hole is formed in the surface of the insulating sheet 2, a screw 3 is connected to the inner thread of the threaded hole, a wiring ring can be more stable through the arrangement of the screw 3, a U-shaped plate 4 is fixedly connected to one side of the upper surface of the base plate 1, through the arrangement of the U-shaped plate 4, the connection ports can be kept in an isolated state, sliding strips 5 are fixedly connected to the two sides of the inner wall of the U-shaped plate 4, through the arrangement of the sliding strips 5, the dust-proof net 6 can be fixed and detached, a dust-proof net 6 is inserted into the sliding strips 5, through the arrangement of the dust-proof net 6, dust can be prevented from entering the inside, a clamping cover 7 is sleeved on the upper surface of the U-shaped plate 4, through the arrangement of the clamping cover 7, the inner structure can be protected, a lead 8 is inserted into the outer surface of the screw 3, one end of the lead 8 is fixedly connected with a terminal box 9, a guide rail 10 is fixedly connected to the inner bottom wall of the terminal row, and a terminal row can be easily loosened through the fixing strip 11, and the fixing terminal row can be easily connected to the terminal row 11;

the middle part of the upper surface of the bottom plate 1 is fixedly connected with a stop block 13, the upper surface of the stop block 13 is fixedly connected with an insulating strip 14, and the surface of the stop block can be insulated by the arrangement of the insulating strip 14;

the surface of the dustproof net 6 is provided with a wire outlet hole, the surface of the clamping cover 7 is provided with a square hole, and the lead 8 can penetrate out of the inside through the arrangement of the wire outlet hole and the square hole;

a cover 15 is clamped on the upper surface of the terminal box 9, the inner structure can be protected through the arrangement of the cover 15, a handle is fixedly connected to one side of the cover 15, and the cover 15 can be better opened and closed through the arrangement of the handle;

a square groove is formed in the upper surface of the cover 15, a transparent plate 16 is embedded in the inner wall of the square groove in a clamping mode, and the internal wiring condition can be observed through the arrangement of the transparent plate 16;

the middle part of diapire has seted up the incoming line in terminal box 9, and the both sides of guide rail 10 upper surface have seted up the through-going screw hole, and the inside threaded connection who runs through the screw hole has the screw, can let guide rail 10 connect on terminal box 9.

The utility model discloses in, the device's working procedure as follows:

1. when the device is used, the insulating strips 14 on the stop blocks 13 can be laid again, and the insulating strips can be clamped between the U-shaped plates 4;

2. and then the lead 8 passes through the square groove at the bottom of the terminal box 9, screws on the guide rail 10, sequentially inserts the terminal strip 11 on the guide rail 10, clamps the fixing strip 12, and connects the lead 8 to the screw on the terminal strip 11, thus completing the steps.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer secondary circuit terminal row short circuit connecting elements, includes bottom plate (1), its characterized in that: the utility model discloses a dustproof cable, including bottom plate (1), bottom plate, wire harness, terminal row, bottom plate, wire harness, bottom plate's (1) upper surface fixed connection have insulating piece (2), the screw hole has been seted up on the surface of insulating piece (2), the inside threaded connection in screw hole has screw (3), one side fixedly connected with U template (4) of bottom plate (1) upper surface, the equal fixedly connected with draw runner (5) in both sides of U template (4) inner wall, the inside grafting of draw runner (5) has dust screen (6), the upper surface cover of U template (4) has cup jointed card cover (7), wire (8) have been cup jointed to the surface of screw (3), the one end fixedly connected with terminal box (9) of wire (8), the interior diapire fixedly connected with guide rail (10) of terminal box (9), the inside grafting of guide rail (10) has terminal row (11), the outer fixed surface of terminal row (11) is connected with fixed strip (12).

2. The electrical substation secondary circuit terminal block short circuit connection member of claim 1, wherein: the middle of the upper surface of the bottom plate (1) is fixedly connected with a stop block (13), and the upper surface of the stop block (13) is fixedly connected with an insulating strip (14).

3. The electrical substation secondary circuit terminal block short circuit connection member of claim 1, wherein: the surface of the dustproof net (6) is provided with a wire outlet hole, and the surface of the clamping cover (7) is provided with a square hole.

4. The electrical substation secondary circuit terminal block short circuit connection member of claim 1, wherein: the upper surface joint of terminal box (9) has housing (15), one side fixedly connected with handle of housing (15).

5. The electrical variable secondary circuit terminal block short circuit connection member of claim 4, wherein: a square groove is formed in the upper surface of the cover (15), and a transparent plate (16) is embedded in the inner wall of the square groove in a clamping mode.

6. The electrical substation secondary circuit terminal block short circuit connection member of claim 1, wherein: the middle part of the bottom wall in the terminal box (9) is provided with a wire inlet, two sides of the upper surface of the guide rail (10) are provided with penetrating threaded holes, and screws are connected with the inner threads of the penetrating threaded holes in a threaded manner.