CN210074374U - Intelligent test type connector - Google Patents

Abstract

The utility model discloses an intelligent test type connector, belonging to the technical field of connectors, which comprises an insulating part, a left electric conductor and a right electric conductor which are oppositely arranged, and a bridging switch; the bridging switch is assembled between the two terminals through the sliding chute structure through the unique structural design, and the conductive sliding block of the bridging switch is always kept in surface contact with at least one terminal in the sliding process; on the other hand, the conductive sliding block always keeps a surface contact mode with the conductive block, so that the contact resistance and the heat productivity can be effectively reduced, and the working performance is better.

Description

Intelligent test type connector

Technical Field

The utility model relates to an electricity field especially relates to the electricity connection technology, especially an intelligent test type connector.

Background

The test connector is generally used for carrying out short-circuit tests, on one hand, the voltage, the current and the loss during the short-circuit tests are measured, the parameters of copper loss, short-circuit impedance and the like of the transformer are solved, on the other hand, the correctness of the coil structure is checked, and whether the transposition of a plurality of strands of parallel-wound coils is correct or whether transposition short circuit exists can be found when the short-circuit loss exceeds the standard or is larger than that of coils with the same specification; in addition, the main transformer differential protection can be verified, and a load test of protection can be performed. Generally, a newly-put-into-service transformer or a transformer with a repaired and replaced coil needs to be subjected to the test, and the test method is to short-circuit a high-voltage side passage at a low-voltage side so that the current in the low-voltage coil reaches the rated current of the low-voltage coil. In the prior art, the contact area of the short-circuit device is not large enough and the contact is not reliable, so that the contact resistance is large and the heat is easy to generate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an intelligent experimental type connector, it will assemble the bridging switch through the spout structure between two terminals through unique structural design, and the electrically conductive slider of bridging switch keeps the face contact with the terminal of at least one of them all the time in the slip process, on the one hand, the electrically conductive slider is limited by the cell wall backstop effect of spout, can ensure the electrically conductive slider firmly attached to the conducting block of terminal under the cell wall restriction effect, make the contact more firm; on the other hand, the conductive sliding block always keeps a surface contact mode with the conductive block, so that the contact resistance and the heat productivity can be effectively reduced, and the working performance is better.

In order to solve the technical problems of small contact area, large contact resistance and serious heating of the prior art test connector terminals, the utility model provides an intelligent test connector, which comprises an insulating part, a left conductor and a right conductor which are oppositely arranged, and a bridging switch;

the insulation piece is internally and oppositely provided with a left conductor chamber and a right conductor chamber, the side wall of the left conductor chamber is provided with a left conductor pipe hole communicated with the outside, the side wall of the right conductor chamber is provided with a right conductor pipe hole communicated with the outside, a sliding groove is arranged between the left conductor chamber and the right conductor chamber, and the insulation piece corresponding to the sliding groove is provided with a switch caulking groove;

the left conductor comprises a left test tube, a left line pressing plate and a left conducting block, the left line pressing plate and the left conducting block are arranged on the outer side wall of the left test tube, the left test tube is arranged in the left conductor chamber, the outer end of the left line pressing plate extends into the left conduit pipe hole, and the left test tube is communicated with the outside for the purpose of facilitating test;

the right conductor comprises a right test tube, a right wire pressing plate and a right conducting block, the right wire pressing plate and the right conducting block are arranged on the outer side wall of the right test tube, the right test tube is arranged in the right conductor chamber, the outer end of the right wire pressing plate extends into the right wire conduit hole, and the right test tube is communicated with the outside for the purpose of facilitating test;

the outer end of the left conductive block and the outer end of the right conductive block extend into the sliding groove;

the bridging switch comprises a button and a conductive sliding block, the conductive sliding block is assembled in the sliding groove in a sliding mode, the button is installed in the switch caulking groove, the inner end of the button is connected to the conductive sliding block, and the end face of the conductive sliding block is in contact with the end face of the left conductive block along with the sliding action of the button, and the end face of the conductive sliding block is bridged to the end face of the right conductive block.

Furthermore, the intelligent test connector provided by the utility model also comprises a left wire pressing frame component and a right wire pressing frame component; the left wire pressing frame assembly comprises a left frame body and a left screw, the left frame body is fixed on the insulating part and sleeved on the periphery of the left wire pressing plate, and the left screw penetrates through the insulating part and the left frame body in sequence and finally abuts against the left wire pressing plate; the right wire pressing frame assembly comprises a right frame body and a right screw, the right frame body is fixed on the insulating part and sleeved on the periphery of the right wire pressing plate, and the right screw penetrates through the insulating part and the right frame body in sequence and finally abuts against the right wire pressing plate; traditional mode of connection is to wind the whole circles of pencil in the screw, then screws up the screw on the terminal, and single line can only be connected generally to this kind of structure, and many lines are convoluteed simultaneously when the screw, and the reliability is not good, the utility model discloses an above structure has realized diversified wiring, no matter be single strand or strand, all can peg graft in the line ball frame, thereby compress tightly the pencil in the framework through screw extrusion line ball board, realize reliable connection.

Furthermore, in order to improve the reliability of the connection of the wire harness to the frame body, the intelligent test connector provided by the utility model is characterized in that a left wire pressing groove is formed on the wire pressing end surface of the left wire pressing plate, and a right wire pressing groove is formed on the wire pressing end surface of the right wire pressing plate; therefore, the friction force between the wire pressing plate and the wire harness is increased, and the wire pressing plate is not easy to fall off in a vibration environment.

Furthermore, the utility model provides an intelligent test type connector, in order to further increase the area of contact between short circuit conductive slider and the conducting block, in order to reduce the resistance value and reduce generate heat, wherein, the bridge switch still includes the screw, wherein the conducting slider includes top shoe and bottom shoe, the top shoe with the bottom shoe is worn to locate on the screw each other at an interval, and left conducting block centre gripping is in between top shoe and the bottom shoe, the head of screw is installed in the button; and the upper sliding block and the lower sliding block are clamped on the right conductive block while being kept clamped on the left conductive block along with the sliding action of the button, so that the conductive connection between the left conductive body and the right conductive body is realized.

Further, the utility model provides an intelligent test type connector, wherein, the lower terminal surface of lower slider supports with the cell wall of spout, the up end of upper slider supports with the lower terminal surface of button, and the button backstop is in the switch caulking groove; the assembly structure limits the assembly precision of the upper sliding block and the lower sliding block, and reliably presses the upper sliding block and the lower sliding block to two ends of the conductive block, so that firm contact can be ensured.

Further, the utility model provides an experimental type connector of intelligence, for the convenience of installation, wherein, the button includes left button piece and the right button piece that mutual block is connected, left side button piece with right side button piece will the head of screw is embraced wherein, set up the screw through-hole on the button, be used for seeing through the screw through-hole is screwed up the screw.

Further, the utility model provides an intelligent test type connector, wherein, be provided with the switch mark on left button piece and/or the right button piece; thereby it is possible to more intuitively see whether the short-circuited connection is in a disconnected or connected state.

The utility model relates to an intelligence experimental type connector compares with prior art has following advantage: on one hand, the conductive sliding block is limited by the groove wall stopping function of the sliding groove, and the conductive sliding block can be firmly attached to the conductive block of the terminal under the limiting function of the groove wall, so that the contact is firmer; on the other hand, the conductive sliding block always keeps a surface contact mode with the conductive block, so that the contact resistance and the heat productivity can be effectively reduced, and the working performance is better.

Drawings

Fig. 1 is an explosion diagram of the structure of the intelligent test connector of the utility model;

fig. 2 is a schematic diagram of the short-circuit state structure of the intelligent test connector of the utility model;

fig. 3 is a schematic structural diagram of the disconnection state of the intelligent test connector of the present invention;

fig. 4 is an explosion diagram of the intelligent test type connector bridging switch structure of the present invention;

fig. 5 is a schematic view of the assembled structure of fig. 4.

Wherein: 1. an insulating member; 100. a left conductor chamber; 101. a right conductor chamber; 102. a left wire conduit hole; 103. a right wire tube hole; 104. a chute; 105. a switch caulking groove; 2. a left conductor; 200. a left test tube; 201. a left wire pressing plate; 2010. a left wire pressing groove; 202. a left conductive block; 203. a left frame body; 204. a left screw; 3. a right conductor; 300. a right test tube; 301. a right wire pressing plate; 3010. a right wire pressing groove; 302. a right conductive block; 303. a right frame body; 304. a right screw; 4. a bridge switch; 400. a button; 4000. a left button block; 4001. a right button block; 401. a conductive slider; 4010. an upper slide block; 4011. a lower slide block; 402. a screw; 403. and a screw through hole.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;

it should be noted that, in the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 5, the present embodiment provides an intelligent test connector, which includes an insulating member 1, a left conductor 2 and a right conductor 3 that are oppositely disposed, and a bridge switch 4; a left conductor chamber 100 and a right conductor chamber 101 are oppositely arranged in the insulating part 1, a left conductor pipe hole 102 which is communicated with the outside is formed in the side wall of the left conductor chamber 100, a right conductor pipe hole 103 which is communicated with the outside is formed in the side wall of the right conductor chamber 101, a sliding groove 104 is arranged between the left conductor chamber 100 and the right conductor chamber 101, and a switch caulking groove 105 is formed in the insulating part 1 corresponding to the sliding groove 104;

the left conductor 2 comprises a left test tube 200, a left line pressing plate 201 and a left conducting block 202, wherein the left line pressing plate 201 and the left conducting block 202 are arranged on the outer side wall of the left test tube 200, the left test tube 200 is arranged in the left conductor chamber 100, the outer end of the left line pressing plate 201 extends into the left conductor tube hole 102, and the left test tube 200 is communicated with the outside;

the right conductor 3 comprises a right test tube 300, a right line ball plate 301 and a right conducting block 302, the right line ball plate 301 and the right conducting block 302 are arranged on the outer side wall of the right test tube 300, the right test tube 300 is arranged in the right conductor chamber 101, the outer end of the right line ball plate 301 extends into the right conducting wire tube hole 103, and the right test tube 300 is communicated with the outside;

the outer end of the left conductive block 202 and the outer end of the right conductive block 302 both extend into the sliding slot 104; the device also comprises a left wire pressing frame assembly and a right wire pressing frame assembly; the left wire pressing frame assembly comprises a left frame body 203 and a left screw 204, the left frame body 203 is fixed on the insulating part 1 and is sleeved on the periphery of the left wire pressing plate 201, and the left screw 204 penetrates through the insulating part 1 and the left frame body 203 in sequence and finally abuts against the left wire pressing plate 201; the right wire pressing frame assembly comprises a right frame body 303 and a right screw 304, the right frame body 303 is fixed to the insulating part 1 and sleeved on the periphery of the right wire pressing plate 301, and the right screw 304 penetrates through the insulating part 1 and the right frame body 303 in sequence and finally abuts against the right wire pressing plate 301; a left wire pressing groove 2010 is formed in the wire pressing end face of the left wire pressing plate 201, and a right wire pressing groove 3010 is formed in the wire pressing end face of the right wire pressing plate 301;

the bridge switch 4 comprises a button 400 and a conductive slider 401, the conductive slider 401 is slidably assembled in the sliding groove 104, the button 400 is installed in the switch caulking groove 105, the inner end of the button 400 is connected to the conductive slider 401, and the end surface of the conductive slider 401 keeps attaching to the end surface of the left conductive block 202 along with the sliding action of the button 400, and the end surface of the conductive slider 401 is in bridge connection with the end surface of the right conductive block 302; the bridge switch 4 further comprises a screw 402, wherein the conductive sliding block 401 comprises an upper sliding block 4010 and a lower sliding block 4011, the upper sliding block 4010 and the lower sliding block 4011 are arranged on the screw 402 at intervals, the left conductive block 202 is clamped between the upper sliding block 4010 and the lower sliding block 4011, and the head of the screw 402 is mounted on the button 400; along with the sliding action of the button 400, the upper sliding block 4010 and the lower sliding block 4011 are clamped on the right conductive block 302 while being kept clamped on the left conductive block 202, so that the left conductor 2 and the right conductor 3 are conductively connected; in order to further enhance the connection reliability, in this embodiment, the lower end surface of the lower slider 411 abuts against the groove wall of the sliding groove 104, the upper end surface of the upper slider 4010 abuts against the lower end surface of the button 400, and the button 400 abuts against the switch insertion groove 105;

in addition, in order to facilitate an intuitive short-circuit state, the button 400 includes a left button block 4000 and a right button block 4001 which are connected in a snap-fit manner, the head of the screw 402 is clasped between the left button block 4000 and the right button block 4001, the button 400 is provided with a screw through hole 403 for screwing the screw 402 through the screw through hole 403, and the left button block 4000 and the right button block 4001 are provided with switch marks; in this embodiment, the left button block 4000 is set to be red, the right button block 4001 is set to be green, when the bridge switch 4 slides to the right, the right button block 4001 is hidden in the switch caulking groove 105, only the left button block 4000 is exposed to the outside to indicate that the bridge switch is in a short-circuit state, and when the bridge switch 4 slides to the left, the left button block 4000 is hidden in the switch caulking groove 105 to only expose the right button block 4001 to indicate that the bridge switch is in a disconnected state.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (7)

1. An intelligent test type connector is characterized in that: comprises an insulating part, a left conductor, a right conductor and a bridging switch, wherein the left conductor and the right conductor are oppositely arranged;

the insulation piece is internally and oppositely provided with a left conductor chamber and a right conductor chamber, the side wall of the left conductor chamber is provided with a left conductor pipe hole communicated with the outside, the side wall of the right conductor chamber is provided with a right conductor pipe hole communicated with the outside, a sliding groove is arranged between the left conductor chamber and the right conductor chamber, and the insulation piece corresponding to the sliding groove is provided with a switch caulking groove;

the left conductor comprises a left test tube, a left line pressing plate and a left conducting block, the left line pressing plate and the left conducting block are arranged on the outer side wall of the left test tube, the left test tube is arranged in the left conductor chamber, the outer end of the left line pressing plate extends into the left conduit pipe hole, and the left test tube is communicated with the outside;

the right conductor comprises a right test tube, a right wire pressing plate and a right conducting block, the right wire pressing plate and the right conducting block are arranged on the outer side wall of the right test tube, the right test tube is arranged in the right conductor chamber, the outer end of the right wire pressing plate extends into the right wire conduit hole, and the right test tube is communicated with the outside;

the outer end of the left conductive block and the outer end of the right conductive block extend into the sliding groove;

the bridging switch comprises a button and a conductive sliding block, the conductive sliding block is assembled in the sliding groove in a sliding mode, the button is installed in the switch caulking groove, the inner end of the button is connected to the conductive sliding block, and the end face of the conductive sliding block is in contact with the end face of the left conductive block along with the sliding action of the button, and the end face of the conductive sliding block is bridged to the end face of the right conductive block.

2. The intelligent test connector of claim 1, wherein: the device also comprises a left wire pressing frame assembly and a right wire pressing frame assembly; the left wire pressing frame assembly comprises a left frame body and a left screw, the left frame body is fixed on the insulating part and sleeved on the periphery of the left wire pressing plate, and the left screw penetrates through the insulating part and the left frame body in sequence and finally abuts against the left wire pressing plate; the right wire pressing frame assembly comprises a right frame body and a right screw, the right frame body is fixed on the insulating part and sleeved on the periphery of the right wire pressing plate, and the right screw penetrates through the insulating part and the right frame body in sequence and finally abuts against the right wire pressing plate.

3. The intelligent test connector of claim 2, wherein: and a left wire pressing groove is formed in the wire pressing end face of the left wire pressing plate, and a right wire pressing groove is formed in the wire pressing end face of the right wire pressing plate.

4. The intelligent test connector of claim 1, wherein: the bridging switch further comprises a screw, wherein the conductive sliding block comprises an upper sliding block and a lower sliding block, the upper sliding block and the lower sliding block are arranged on the screw at intervals in a penetrating mode, the left conductive block is clamped between the upper sliding block and the lower sliding block, and the head of the screw is arranged on the button; and the upper sliding block and the lower sliding block are clamped on the right conductive block while being kept clamped on the left conductive block along with the sliding action of the button, so that the conductive connection between the left conductive body and the right conductive body is realized.

5. The intelligent test connector of claim 4, wherein: the lower end face of the lower sliding block abuts against the groove wall of the sliding groove, the upper end face of the upper sliding block abuts against the lower end face of the button, and the button is stopped at the switch caulking groove.

6. The intelligent test connector of claim 4, wherein: the button comprises a left button block and a right button block which are connected in a clamping mode, the head of the screw is embraced by the left button block and the right button block, and a screw through hole is formed in the button and used for being screwed through the screw through hole.

7. The intelligent test connector of claim 6, wherein: and switch marks are arranged on the left button block and/or the right button block.

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