CN211530194U - Connecting terminal with indication function - Google Patents
Connecting terminal with indication function Download PDFInfo
- Publication number
- CN211530194U CN211530194U CN202020372848.8U CN202020372848U CN211530194U CN 211530194 U CN211530194 U CN 211530194U CN 202020372848 U CN202020372848 U CN 202020372848U CN 211530194 U CN211530194 U CN 211530194U
- Authority
- CN
- China
- Prior art keywords
- circuit
- circuit board
- wire
- groove
- mentioned
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005286 illumination Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims abstract 3
- 238000001514 detection method Methods 0.000 claims description 6
- 230000001012 protector Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 claims 2
- 238000012360 testing method Methods 0.000 description 6
- 229910001369 Brass Inorganic materials 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000010951 brass Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model discloses a connecting terminal of band indication function, which comprises a housin, be equipped with connecting portion on the above-mentioned casing, above-mentioned connecting portion both ends installation pressure line frame, and be equipped with the conducting strip between two pressure line frames, be equipped with the circuit groove in the above-mentioned casing, install the circuit board in the above-mentioned circuit groove, above-mentioned circuit board intercommunication pressure line frame, be equipped with two illumination holes on the above-mentioned circuit groove, and two illumination holes are located the starting point below and the terminal point below of conducting strip removal route respectively, install the LED lamp in the above-mentioned illumination hole, above-mentioned LED lamp is connected with the circuit board electricity, with expect to optimize the difficult discernment of conducting strip position in the connecting terminal, if staff's operation is omitted, entire system can't move, and.
Description
Technical Field
The utility model relates to a test terminal of binding post row board, concretely relates to connecting terminal of area instruction function.
Background
At present, the industrial automation degree is higher and higher, the use amount of a wiring terminal is increased gradually, and the wiring terminal is an accessory product for realizing electrical connection; the metal conductors inside the terminals are the core parts of the terminals, which transmit the voltage, current or signals from the external wires or cables to the corresponding contacts of the connectors with which they are mated.
In the market, in order to cater for different uses of terminals, a general-purpose terminal block, namely a guide rail type terminal block, appears; generally, in order to ensure the safety of electrical connection, a preventive test is required before shipment, specifically, a test terminal is used for short-circuit connection, and debugging and testing of the operation performance of an electrical appliance are performed, so that the safety of the product shipped from the factory is ensured.
To the guide tracked experimental binding post row of part URTK model, wherein have a plurality of connecting terminals, connect through the conducting strip between the connecting terminal, for debugging, testing personnel do the experimental conducting strip and need move as the slider on the wire pressing frame for being convenient for, then the connecting terminal both ends are realized communicating after the conducting strip contacts the wire pressing frame at both ends, otherwise current connecting terminal both ends then do not communicate. In the actual use process, installation, operation and maintenance personnel are inconvenient to identify the current position of the conducting strip, if operation of related personnel is omitted after debugging and testing work is finished, the conducting strip is not connected in place or is not connected, the whole system cannot operate, the system generates high voltage due to open circuit, electric power accidents are caused, personnel electric shock risks and the like, the defect needs to be checked step by step when being identified, and the working efficiency is greatly influenced; therefore, it is worth studying how to optimize the connection terminals of the connection terminal row.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connecting terminal of band indication function to expect to optimize the difficult discernment of conducting strip position among the connecting terminal, if the staff operation is omitted, probably produce high voltage in the return circuit, easily lead to the problem of debugging failure.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a take instruction function's connecting terminal, includes the casing, is equipped with connecting portion on the above-mentioned casing, and the line frame is pressed in the installation of above-mentioned connecting portion both ends, and is equipped with the conducting strip between two line frames, is equipped with the circuit groove in the above-mentioned casing, installs the circuit board in the above-mentioned circuit groove, and above-mentioned circuit board intercommunication line frame is equipped with two illumination holes on the above-mentioned circuit groove, and two illumination holes are located the starting point below and the terminal point below on conducting strip removal route respectively, install the LED lamp in the above-mentioned illumination hole, above-mentioned LED lamp is connected.
Preferably, openings are formed in two ends of the circuit groove, spring pieces are arranged at two ends of the circuit board, the spring pieces penetrate through the openings and extend into the connecting portion, and the spring pieces are pressed and contacted by the pressing wire frames at two ends of the connecting portion, so that the circuit board is ensured to be electrified.
Preferably, the lower end of the housing is provided with an engaging portion for engaging with a guide rail of the terminal block, one side of the engaging portion is provided with a hollow groove for mounting a buzzer, and the buzzer is electrically connected with the circuit board.
Preferably, the circuit board includes a protection circuit and an operating circuit, the protection circuit is connected in parallel with the operating circuit, the protection circuit is provided with an overvoltage protector, and the operating circuit is connected in series with an open circuit detection circuit.
The technical scheme is that the working circuit is connected with a first path and a second path in parallel, the first path is connected with a resistor R1 and two LED lamps, and the second path is connected with a resistor R2 and a buzzer.
Preferably, the side walls of both ends of the housing are provided with wire connecting holes for allowing the wires to pass through the wire connecting holes and contact the wire pressing frame.
The further technical scheme is that a locking bolt is adapted on the wire pressing frame and used for locking the electric wire in the wire pressing frame through the locking bolt.
Compared with the prior art, the beneficial effects of the utility model are one of following at least:
the utility model discloses a casing is as the carrier, through set up circuit groove and two illumination holes in the casing to place the circuit board, through circuit board intercommunication line pressing frame, form the route and detect, through setting up two LED lamps on the circuit board, be in under the connected state at the circuit board, two LED lamps are often bright, shelter from one of them LED lamp through conducting strip shift position promptly, according to another visible LED lamp, thereby assist the present shift position of staff's definite conducting strip.
The utility model discloses a set up the opening at circuit groove both ends to at the both ends installation shell fragment of circuit board, when pressing the line frame to extrude downwards, can guarantee the circuit intercommunication of circuit board and pressing the line frame, thereby realize the power supply of LED lamp.
The utility model ensures that an installer can visually acquire the power-on information through the buzzer and judge the position of the conducting strip through the LED lamp after the circuit board is powered on by arranging the buzzer; the hollow groove ensures that the buzzer has enough installation space.
The utility model discloses a circuit board is equipped with overvoltage protector to effective protection circuit board's safe in utilization reduces the unexpected damage risk that voltage too big leads to.
The utility model discloses a wiring hole inserts the electric wire, makes electric wire and pressing wire frame intercommunication, and the pressure of the contact between its pressing wire frame and the electric wire passes through the locking bolt and realizes.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the shell structure of the present invention.
Fig. 3 is a schematic diagram of the circuit slot distribution of the present invention.
Fig. 4 is a functional schematic diagram of the circuit board of the present invention.
Description of reference numerals:
the device comprises a shell 1, a connecting part 2, a wire pressing frame 3, a conducting strip 4, a circuit groove 5, a circuit board 6, a clamping part 7, a wiring hole 101, a locking bolt 301, a lighting hole 501, an opening 502, a spring plate 601, a hollow groove 701 and a buzzer 702.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, an embodiment of the utility model, a connecting terminal of band light function, including casing 1, wherein casing 1 is current URTK binding post's casing, and its material can adopt nylon PA66 material to when guaranteeing sufficient hardness, improve casing 1's fire prevention flame retardant strength.
The shell 1 is provided with a connecting part 2, two ends of the connecting part 2 are provided with wire pressing frames 3, and a conducting strip 4 is arranged between the two wire pressing frames 3, wherein the wire pressing frames 3 are brass wire pressing frames of the existing URTK wiring terminal, the wire pressing frames 3 are reversed L-shaped, the conducting strip 4 is arranged on any one of the two wire pressing frames 3, the conducting strip 4 is an existing brass conducting strip, and the service life is prolonged on one hand and good conductivity is ensured on the other hand by adopting a brass nickel plating mode; the conducting strip 4 is moved on one of the wire pressing frames 3, so that two ends of the conducting strip 4 are respectively contacted with the two wire pressing frames 3, and the conduction of current is realized.
The housing 1 is provided with a circuit slot 5, wherein the circuit slot 5 is arranged in the unused area of the housing of the original ur tk terminal, specifically, below the conducting strip 4, and a circuit board 6 is arranged in the circuit slot 5, wherein the circuit board 6 uses the existing PCB as a carrier.
The installation form of the circuit board 6 and the circuit groove 5 is various, the circuit board 6 can be fixed in the circuit groove 5 through screws, and the circuit board can be placed in a mode that the inner cavity of the circuit groove 5 is matched with the outline of the circuit board 6.
It should be noted that, in order to reduce the influence of the wire pressing frame 3 on the circuit board 6, the circuit groove 5 does not take the form of an upper opening, and the circuit groove 5 is only designed to be hollow so as to ensure that a partition is provided between the wire pressing frame 3 and the circuit board 6.
The circuit board 6 is communicated with the wire pressing frame 3, the circuit groove 5 is provided with two illumination holes 501, the illumination holes 501 are respectively positioned below the starting point and the end point of the moving path of the conducting strip 4, specifically, the illumination holes 501 are positioned on the upper part of the circuit groove 5, the illumination holes 501 are through holes, the illumination holes 501 are provided with two LED lamps, the colors of the LED lamps at different positions are different, and the illumination holes 501 are filled with the LED lamps; the LED lamp is electrically connected with the circuit board 6; when the circuit board 6 is powered on, the LED lamps are kept normally on, and the two LED lamps are respectively positioned below the starting point and the end point of the moving path of the conducting plate 4, so that at least one LED lamp is shielded along with the position of the conducting plate 4, and therefore a worker can judge the current position of the conducting plate 4 according to the color of the exposed LED lamp.
Based on the above-mentioned embodiment, refer to fig. 3, another embodiment of the present invention is that, the two ends of the above-mentioned circuit groove 5 are provided with the openings 502, it is ensured that the circuit groove 5 and the connecting portion 2 are in the communicating state through the openings 502, the two ends of the above-mentioned circuit board 6 are provided with the elastic pieces 601, wherein the elastic pieces 601 can be made of brass, the form of the elastic pieces 601 can be Z-shaped, the above-mentioned elastic pieces 601 pass through the openings 502 and extend into the connecting portion 2, and the elastic pieces 601 are pressed down and contacted by the wire pressing frames 3 at the two ends of the connecting portion 2 to electrify.
During the use, press wire frame 3 to need the locking electric wire, so press wire frame 3 to push down at a certain degree, make press wire frame 3 bottom contact shell fragment 601 upper end, when the press wire frame 3 at casing 1 both ends all communicates shell fragment 601, circuit board 6 is in the switch-on state.
Based on the above embodiment, the utility model discloses a another embodiment is, above-mentioned casing 1 lower extreme is equipped with block portion 7 for by the guide rail of 7 adaptation binding post rows of block portion, wherein card and portion 7 are current URTK binding post's form, can install a plurality of casings 1 side by side on the guide rail through block portion 7, utilize the central connecting strip to dock, thereby can form the binding post row and use.
The clamping part 7 is provided with a hollow groove 701 on one side for installing a buzzer 702 through the hollow groove 701, the buzzer 702 is electrically connected with the circuit board 6, the buzzer 702 gives an alarm when the circuit board 6 is electrified so as to be convenient for workers to recognize, meanwhile, the buzzer 702 is large in size and cannot be directly installed on the circuit board 6, so that the hollow groove 701 is arranged in an idle area of the clamping part 7, and the buzzer 702 is placed by the hollow groove 701. It should be noted that there is enough wire path between the hollow slot 701 and the circuit slot 5 to ensure that the buzzer 702 can access the circuit board 6 in the circuit slot 5.
Based on the above embodiment, referring to fig. 4, another embodiment of the present invention is that the circuit board 6 includes a protection circuit and a working circuit, and T is an existing overvoltage protector; a is open circuit detection, R1 and R2 are resistors, K is the existing buzzer, and LED1 and LED1 are light emitting diodes with different colors.
The protection circuit is connected with the working circuit in parallel, the protection circuit is provided with an overvoltage protector which is an existing element and has the function of protecting the safety of the circuit board 6 when the voltage is too high, and when the overvoltage generated in the circuit is too large, the excessive voltage can be directly discharged, so that the electronic element in the working circuit is prevented from being damaged due to the too large voltage; the working circuit is connected with an open circuit detection circuit in series; the detection circuit is an existing zero-crossing detection circuit, so that a synchronous function on a working circuit is realized, and the LED lamp is enabled to be simultaneously lightened or extinguished.
Further, the operating circuit is connected in parallel with a first path and a second path, the first path is connected with a resistor R1 and two LED lamps, and the second path is connected with a resistor R2 and a buzzer. The two LED lamps and the buzzer are guaranteed not to influence each other, when the voltage is within the designed application range, after the circuit board 6 is electrified, the buzzer and the LED lamps are started simultaneously, and the current positions of the conducting strips 4 are respectively warned and electrified and indicated.
Based on the above embodiment, another embodiment of the present invention is that the side walls at both ends of the above-mentioned housing 1 are both provided with the wiring hole 101 for the wire to penetrate from the wiring hole 101 and contact the wire pressing frame 3.
Further, a locking bolt 301 is adapted to the wire frame 3, and the locking bolt 301 is used for locking the electric wire in the wire frame 3. The specific installation mode is that the insulating layer of the wire is stripped until a copper wire with enough length leaks, the locking bolt 301 is rotated by a straight screwdriver to leak the installation gap of the wire pressing frame 3, the copper wire is inserted into the connecting part 2 of the shell 1 through the wire connecting hole 101, the copper wire leaking from the wire is contacted with the fixing part of the wire pressing frame 3, the locking bolt 301 is rotated again to enable the copper wire to be pressed by the fixing part of the wire pressing frame 3, and the installation of the wire is completed; finally, the two wire pressing frames 3 are communicated through the conducting strips 4 to form a passage; it should be noted that when the connection terminals are spliced into a connection terminal row, each individual connection terminal is connected through the center connection bar, so that the wiring hole 101 can be used as an input or output port.
Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a connecting terminal of area instruction function, includes casing (1), be equipped with connecting portion (2) on casing (1), connecting portion (2) both ends installation pressing wire frame (3), and establish conducting strip (4), its characterized in that between two pressing wire frames (3): be equipped with circuit groove (5) in casing (1), install circuit board (6) in circuit groove (5), circuit board (6) intercommunication press line frame (3), be equipped with two illumination hole (501) on circuit groove (5), and two illumination hole (501) are located conducting strip (4) removal route's starting point below and terminal point below respectively, install the LED lamp in illumination hole (501), the LED lamp is connected with circuit board (6) electricity.
2. The connection terminal with indication function according to claim 1, wherein: the circuit board is characterized in that openings (502) are formed in two ends of the circuit groove (5), elastic pieces (601) are arranged at two ends of the circuit board (6), the elastic pieces (601) penetrate through the openings (502) to extend into the connecting portion (2) and are used for being pressed down by wire pressing frames (3) at two ends of the connecting portion (2) and contacting the elastic pieces (601).
3. The connection terminal with indication function according to claim 1, wherein: casing (1) lower extreme is equipped with block portion (7) for by the guide rail of block portion (7) adaptation binding post row, block portion (7) one side is equipped with hollow groove (701), is used for by hollow groove (701) installation bee calling organ (702), bee calling organ (702) are connected with circuit board (6) electricity.
4. The connection terminal with indication function according to claim 1, wherein: the circuit board (6) comprises a protection circuit and a working circuit, the protection circuit is connected with the working circuit in parallel, an overvoltage protector is arranged on the protection circuit, and an open circuit detection circuit is connected on the working circuit in series.
5. The connection terminal with indication function according to claim 4, wherein: the working circuit is connected with a first path and a second path in parallel, the first path is connected with a resistor R1 and two LED lamps, and the second path is connected with a resistor R2 and a buzzer.
6. The connection terminal with indication function according to claim 1, wherein: the lateral wall at casing (1) both ends all is equipped with wiring hole (101) for penetrate and contact pressing wire frame (3) from wiring hole (101) by the electric wire.
7. The connection terminal with indication function according to claim 6, wherein: and a locking bolt (301) is matched on the wire pressing frame (3) and used for locking the electric wire in the wire pressing frame (3) through the locking bolt (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020372848.8U CN211530194U (en) | 2020-03-23 | 2020-03-23 | Connecting terminal with indication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020372848.8U CN211530194U (en) | 2020-03-23 | 2020-03-23 | Connecting terminal with indication function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211530194U true CN211530194U (en) | 2020-09-18 |
Family
ID=72441088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020372848.8U Expired - Fee Related CN211530194U (en) | 2020-03-23 | 2020-03-23 | Connecting terminal with indication function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211530194U (en) |
-
2020
- 2020-03-23 CN CN202020372848.8U patent/CN211530194U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7168974B2 (en) | Three phase lighted plugs and connectors for indicating the absence of at least one phase | |
| CA1238732A (en) | Universal telephone test apparatus | |
| JP4767459B2 (en) | Arrester device | |
| CN211530194U (en) | Connecting terminal with indication function | |
| CN202815504U (en) | Fast connection terminal board of safety barrier and isolator | |
| US8882309B2 (en) | Device for fastening and contacting a lighting means, a lighting module, or lamp | |
| CN210375963U (en) | Automobile wire harness induction mistake-proofing lifting detection module | |
| CN209823019U (en) | Combined power supply distributor socket | |
| KR102045782B1 (en) | A device for protecting the electrical device configuration and method for measuring dark current using the same | |
| KR100766996B1 (en) | Fuse and relay box for a car | |
| CN208209168U (en) | A kind of spring-piece type coupling terminal block of integrated header connector and indicator light | |
| CN209823018U (en) | Combined power supply distributor socket | |
| CN210572668U (en) | Electric leakage detection control cabinet | |
| CN219321653U (en) | Terminal block | |
| CN110729681A (en) | Terminal box | |
| CN216595459U (en) | Intelligent detection jig of preassembling station assembling device for automobile wire harness flow assembly line | |
| CN210182623U (en) | Combined power supply distributor socket | |
| CN215550409U (en) | Injection molding machine line protection interface arrangement | |
| CN220254524U (en) | Multi-port network port index automatic testing device | |
| CN209823014U (en) | Combined power supply distributor socket | |
| CN212411320U (en) | Electrical fire monitoring equipment and low-voltage power distribution monitoring system | |
| CN214312915U (en) | Miniature opening current transformer is with electric wire protection device with temperature measurement function | |
| CN219065705U (en) | Breaking test terminal and breaking test terminal strip | |
| CN112467430A (en) | Wire series connection structure | |
| CN211907771U (en) | Wiring terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |