CN218824420U - Transformer efficiency detects uses short circuit device - Google Patents
Transformer efficiency detects uses short circuit device Download PDFInfo
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- CN218824420U CN218824420U CN202223143594.0U CN202223143594U CN218824420U CN 218824420 U CN218824420 U CN 218824420U CN 202223143594 U CN202223143594 U CN 202223143594U CN 218824420 U CN218824420 U CN 218824420U
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- inner chamber
- fixedly connected
- circuit device
- centre gripping
- short
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Abstract
The utility model discloses a transformer efficiency detects uses short circuit device, the power distribution box comprises a box body, the inner chamber of box is provided with the conducting seat, the inner chamber of box is seted up flutedly, the both sides of conducting seat all are connected with the centre gripping pincers that are located recess inner chamber through the wire, the centre gripping end fixedly connected with of centre gripping pincers fills up with the centre gripping of wire electricity even, the circular slot has been seted up to the inner chamber of conducting seat, the utility model relates to a transformer detects technical field. This short circuit device is used in transformer efficiency detection rotates between two metal shrapnel through the conducting rod when using, extrudees into the inner groovy, forms complete circuit this moment, and the short circuit is successful, tests, rotates the guide bar after finishing testing and rotates the conducting rod, loses the butt with metal shrapnel, no longer forms the circuit, freely carries out the break-make, and autonomic regulative mode is safer to convenient operation, simple to use.
Description
Technical Field
The utility model relates to a transformer detects technical field, specifically is a transformer efficiency detects uses short circuit device.
Background
For small transformers, the distance between the sleeves is small, and a method of winding a plurality of strands of annealed copper wires on a low-voltage side sleeve conducting rod or a wiring terminal is generally adopted for short-circuiting.
According to a short circuit test short circuit device of transformer short circuit, through adjusting housing screw, realize the position adjustment of copper pipe and shorting stub and realize being connected of shorting stub and copper pipe to realize the short circuit, it is inconvenient to operate when using, can not freely carry out the power-on and power-off operation, the direct intercommunication of circuit after anchor clamps are connected.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a transformer efficiency detects uses short circuit device has solved the problem that the aforesaid provided.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a transformer efficiency detects uses short circuit device, includes the box, the inner chamber of box is provided with electrically conductive seat, the inner chamber of box is seted up flutedly, electrically conductive seat's both sides all are connected with the centre gripping pincers that are located recess inner chamber through the wire, the centre gripping end fixedly connected with of centre gripping pincers links with the electric centre gripping pad of wire electricity, the circular slot has been seted up to electrically conductive seat's inner chamber, electrically conductive seat's surface rotation is connected with the connecting axle that runs through and extend to the circular slot inner chamber, the connecting axle is located the inner chamber fixedly connected with conducting rod of circular slot, the inner chamber fixedly connected with of circular slot links with the electric metal shrapnel of wire electricity, the inner grove with the surface adaptation of conducting rod is seted up on the surface of metal shrapnel.
As a further aspect of the present invention: one side of the metal elastic sheet is fixedly connected with a return spring, and one end of the return spring is fixedly connected with the inner cavity of the circular groove.
As a further aspect of the present invention: the surface of the connecting shaft above the circular groove is fixedly connected with a guide rod.
As a further aspect of the present invention: and one side of the clamping pincers is fixedly connected with a compression spring.
As a further aspect of the present invention: the top fixedly connected with lantern ring of centre gripping pincers, the inner chamber fixedly connected with of recess is used for carrying out spacing inserted bar to the lantern ring.
As a further aspect of the present invention: the clamping pad, the lead, the metal elastic sheet and the conducting rod form a current path.
As a further aspect of the present invention: the clamping pincers are insulated.
Through taking up the centre gripping pincers when using, live the sleeve pipe centre gripping through the centre gripping pad and conduct electricity, compression spring inflation fixes this moment, the axle finishes two centre gripping pincers centre grippings, it drives the connecting axle and rotates to rotate the guide bar, the connecting axle drives the conducting rod and rotates, the conducting rod rotates between two metal shrapnel, extrude into the inner groovy, form complete circuit this moment, the short circuit is successful, test, rotate the guide bar after the test finishes and rotate the conducting rod, lose the butt with metal shrapnel, no longer form the circuit, then through pegging graft the lantern ring on the inserted bar, accomplish the fixed to the centre gripping pincers.
Compared with the prior art, the utility model following beneficial effect possesses:
1. the utility model discloses, rotate between two metal shrapnel through the conducting rod when using, extrude into the inner groovy, form complete circuit this moment, the short circuit is successful, tests, rotates the guide bar after the test finishes and rotates the conducting rod, loses the butt with metal shrapnel, no longer forms the circuit, freely carries out the break-make, and autonomic regulative mode is safer to convenient operation, simple to use.
2. The utility model discloses, take up centre gripping pincers, live the sleeve pipe centre gripping through the centre gripping pad and conduct electricity, compression spring inflation is fixed this moment, holds two centre gripping pincers and finishes, can be connected with being connected of multiple bore, and application scope is wider.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the conductive seat of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a box body; 2. a groove; 3. a conductive seat; 4. a connecting shaft; 5. a guide bar; 6. a circular groove; 7. a conductive rod; 8. a metal spring sheet; 9. an inner groove; 10. a return spring; 11. a wire; 12. a holding clamp; 13. a collar; 14. inserting a rod; 15. a compression spring; 16. a clamping pad.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: a short circuit device for detecting the energy efficiency of a transformer comprises a box body 1, wherein an inner cavity of the box body 1 is provided with a conductive seat 3, the inner cavity of the box body 1 is provided with a groove 2, both sides of the conductive seat 3 are connected with clamping pincers 12 positioned in the inner cavity of the groove 2 through a wire 11, the clamping ends of the clamping pincers 12 are fixedly connected with clamping pads 16 electrically connected with the wire 11, the inner cavity of the conductive seat 3 is provided with a circular groove 6, the surface of the conductive seat 3 is rotatably connected with a connecting shaft 4 penetrating and extending to the inner cavity of the circular groove 6, the inner cavity of the connecting shaft 4 positioned in the circular groove 6 is fixedly connected with a conductive rod 7, the inner cavity of the circular groove 6 is fixedly connected with a metal elastic sheet 8 electrically connected with the wire 11, the surface of the metal elastic sheet 8 is provided with an inner groove 9 matched with the surface of the conductive rod 7, when in use, a sleeve is clamped through the clamping pincers 12 to conduct electricity through the clamping pads 16, a compression spring 15 expands to fix, after the two clamping pincers 12 are clamped, the guide rod 5 is rotated to drive the connecting shaft 4 to rotate, the connecting shaft 4 drives the conducting rod 7 to rotate, the conducting rod 7 rotates between the two metal elastic pieces 8 and is extruded into the inner groove 9, a complete circuit is formed at the moment, short circuit succeeds, testing is carried out, after the testing is finished, the guide rod 5 is rotated to rotate the conducting rod 7, the butt joint with the metal elastic pieces 8 is lost, the circuit is not formed any more, then the lantern ring 13 is inserted on the inserting rod 14, the clamping pincers 12 are fixed, when the testing device is used, the conducting rod 7 rotates between the two metal elastic pieces 8 and is extruded into the inner groove 9, the complete circuit is formed at the moment, short circuit succeeds, testing is carried out, after the testing is finished, the guide rod 5 is rotated to rotate the conducting rod 7, the butt joint with the metal elastic pieces 8 is lost, the circuit is not formed any more, on-off is carried out freely, and the autonomous adjusting mode is safer, and the operation is convenient and the use is simple.
One side fixedly connected with reset spring 10 of metal shrapnel 8, reset spring 10's one end and the inner chamber fixed connection of circular slot 6 support metal shrapnel 8 through reset spring 10.
The surface of the connecting shaft 4 above the circular groove 6 is fixedly connected with a guide rod 5.
A compression spring 15 is fixedly connected to one side of the clamping jaw 12.
The top fixedly connected with lantern ring 13 of centre gripping pincers 12, the inner chamber fixedly connected with of recess 2 is used for carrying out spacing inserted bar 14 to lantern ring 13, through pegging graft lantern ring 13 on inserted bar 14, accomplishes the fixed to centre gripping pincers 12, can be quick accomodate fixedly to centre gripping pincers 12.
The clamping pad 16, the lead 11, the metal spring plate 8 and the conducting rod 7 form a current path, the clamping pliers 12 are insulated, the operation is safer, and the use risk of operators is low.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a transformer efficiency detects uses short circuit device, includes box (1), the inner chamber of box (1) is provided with electrically conductive seat (3), recess (2), its characterized in that have been seted up to the inner chamber of box (1): the utility model discloses a lead the electric wire clip, including electrically conductive seat (3), electrically conductive seat (3) both sides all are connected with centre gripping pincers (12) that are located recess (2) inner chamber through wire (11), the centre gripping end fixedly connected with of centre gripping pincers (12) fills up (16) with wire (11) electricity even, circular slot (6) have been seted up to the inner chamber of electrically conductive seat (3), the surface of electrically conductive seat (3) is rotated and is connected with connecting axle (4) that run through and extend to circular slot (6) inner chamber, connecting axle (4) are located inner chamber fixedly connected with conducting rod (7) of circular slot (6), the inner grove (9) with the surface adaptation of conducting rod (7) are seted up on the surface of metal shrapnel (8) with metal shrapnel (8) of wire (11) electricity even.
2. The short-circuit device for detecting the energy efficiency of the transformer according to claim 1, characterized in that: one side of the metal elastic sheet (8) is fixedly connected with a return spring (10), and one end of the return spring (10) is fixedly connected with the inner cavity of the circular groove (6).
3. The short-circuit device for detecting the energy efficiency of the transformer according to claim 1, characterized in that: the surface of the connecting shaft (4) above the circular groove (6) is fixedly connected with a guide rod (5).
4. The short-circuit device for detecting the energy efficiency of the transformer according to claim 1, characterized in that: one side of the clamping pincers (12) is fixedly connected with a compression spring (15).
5. The short-circuit device for detecting the energy efficiency of the transformer according to claim 1, characterized in that: the top end of the clamping pliers (12) is fixedly connected with a lantern ring (13), and the inner cavity of the groove (2) is fixedly connected with an inserted bar (14) used for limiting the lantern ring (13).
6. The short-circuit device for detecting the energy efficiency of the transformer according to claim 1, characterized in that: the clamping pad (16), the lead (11), the metal elastic sheet (8) and the conducting rod (7) form a current path.
7. The short-circuit device for detecting the energy efficiency of the transformer according to claim 1, characterized in that: the clamping pincers (12) are insulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223143594.0U CN218824420U (en) | 2022-11-25 | 2022-11-25 | Transformer efficiency detects uses short circuit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223143594.0U CN218824420U (en) | 2022-11-25 | 2022-11-25 | Transformer efficiency detects uses short circuit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218824420U true CN218824420U (en) | 2023-04-07 |
Family
ID=87042637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223143594.0U Active CN218824420U (en) | 2022-11-25 | 2022-11-25 | Transformer efficiency detects uses short circuit device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218824420U (en) |
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2022
- 2022-11-25 CN CN202223143594.0U patent/CN218824420U/en active Active
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