CN210866658U - Anti-drop wiring terminal - Google Patents
Anti-drop wiring terminal Download PDFInfo
- Publication number
- CN210866658U CN210866658U CN201921404057.2U CN201921404057U CN210866658U CN 210866658 U CN210866658 U CN 210866658U CN 201921404057 U CN201921404057 U CN 201921404057U CN 210866658 U CN210866658 U CN 210866658U
- Authority
- CN
- China
- Prior art keywords
- plate
- electricity testing
- drop
- contact piece
- static contact
- 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.)
- Active
Links
Images
Abstract
The utility model discloses an anti-drop connecting terminal, which comprises a pressing sheet, a static contact sheet and an electricity testing device; the pressing sheet comprises a first pressing sheet plate, a second pressing sheet plate and a pressing sheet connecting plate; one end of the static contact piece extends into the space between the first pressure plate and the second pressure plate, and the static contact piece is connected with the first pressure plate through an elastic piece; the electricity testing device comprises an electricity testing lead and a resistor, an indicating device and a switch which are sequentially arranged on the electricity testing lead, and one end of the electricity testing lead, which is close to the resistor, is connected to the static contact piece. In the embodiment of the utility model, the wiring terminal can prevent the wire from breaking away, can be applied to various power equipment, and solves the safety problem caused by poor contact between the wire and the equipment; moreover, the wire-dropping prevention wiring terminal can also test the electric wire, judges whether the circuit has short circuit or open circuit and other faults, does not need other tools to assist in testing the electric wire, and has good practicability and safety in practical application.
Description
Technical Field
The utility model relates to a power equipment and machinery particularly, relate to an anticreep line binding post.
Background
In daily use, the terminal is widely used, and the terminal is often used for fixing and connecting wires in power equipment.
Taking an air switch as an example, the most frequent part of the common air switch which has a fault is a wiring terminal, and generally, the wiring terminal is not screwed down or a screw is loosened during wiring, so that poor contact between an electric wire and the wiring terminal is caused, and the electric wire and the wiring terminal can be burnt due to overheating seriously; moreover, poor contact of the connecting terminal also easily causes continuous tripping of the air switch, so that frequent power failure of customers is caused, and even risks of damage and fault of household appliances are caused, so that power supply reliability and customer power consumption experience are influenced, and the connecting terminal in other power equipment has the same danger.
In addition, when the power equipment is overhauled, whether a short circuit or open circuit fault exists is often required to be judged, and at the moment, a tool needs to be additionally found to detect whether the terminal is electrified, so that a lot of dangerousness is generated during operation, and the process is not only complicated, but also is very inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a wire-off prevention connecting terminal which can firmly fix a wire and prevent the poor contact between the wire and the equipment caused by the wire-off; in addition, the wiring terminal can also test the electricity of the connected electric wire without other tools, and detect whether the circuit breaks down, so that the wiring terminal has good practicability in practical application.
Correspondingly, the embodiment of the utility model discloses an anticreep line binding post, including preforming, stationary contact piece and electroscope;
the pressing piece comprises a first pressing piece plate, a second pressing piece plate and a pressing piece connecting plate, wherein the first pressing piece plate and the second pressing piece plate are oppositely arranged and are connected through the pressing piece connecting plate;
one end of the static contact piece extends into the space between the first pressure plate and the second pressure plate, and the static contact piece is connected with the first pressure plate through an elastic piece;
the electricity testing device comprises an electricity testing lead and a resistor, an indicating device and a switch which are sequentially arranged on the electricity testing lead, and the electricity testing lead is close to one end of the resistor and is connected to the static contact piece.
Preferably, a first pressing plate through hole is formed in the first pressing plate, a screw is arranged in the first pressing plate through hole, and a screw rod of the screw penetrates through the first pressing plate through hole and is connected with the static contact piece.
Preferably, a thermochromic gasket is arranged on a screw head of the screw.
Preferably, the elastic part is a compression spring, one end of the compression spring is connected with the fixed contact piece, and the other end of the compression spring is connected with the first pressing piece plate.
Preferably, a lug plate is further arranged on the static contact plate, and one end, close to the resistor, of the electricity testing lead is connected with the lug plate.
Preferably, the switch is a tact switch.
Preferably, the resistance value of the resistor should be greater than or equal to 1.5 megaohms.
Preferably, the indicator device is a neon tube.
The embodiment of the utility model provides an anti-drop wire connecting terminal, which can prevent the wire from dropping off, can be applied to various power equipment and solves the safety problem caused by poor contact between the wire and the equipment; moreover, the wire-dropping prevention wiring terminal can also test the electric wire, judges whether the circuit has short circuit or open circuit and other faults, does not need other tools to assist in testing the electric wire, and has good practicability and safety in practical application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a connection terminal in an embodiment of the present invention;
fig. 2 is a schematic connection diagram of the stationary contact sheet in the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments 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 a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is the structural schematic diagram of the connection terminal in the embodiment of the present invention, and fig. 2 is the connection schematic diagram of the stationary contact piece in the embodiment of the present invention.
The embodiment of the utility model provides an anticreep line terminal, anticreep line terminal includes preforming, stationary contact piece 1 and tests electric installation.
Specifically, the pressing sheet comprises a first pressing sheet plate 201, a second pressing sheet plate 202 and a pressing sheet connecting plate 203, wherein the first pressing sheet plate 201 and the second pressing sheet plate 202 are oppositely arranged and are connected through the pressing sheet connecting plate 203.
The material of the pressing sheet can be copper, or copper-plated gold, or copper-plated nickel, etc., and the pressing sheet has strong rigidity and pressure resistance and is not easy to deform due to extrusion.
Specifically, one end of the stationary contact piece 1 extends into a space between the first pressure plate 201 and the second pressure plate 202, and the stationary contact piece 1 is connected with the first pressure plate 201 through an elastic member; still be provided with lug plate 9 on the static contact piece 1, it is close to test the electric wire the one end of resistance with lug plate 9 is connected, can avoid testing the electric wire and make because of the wiring unstability and test the unable normal work of electric device.
The static contact sheet 1 has conductivity, in common power equipment, the static contact sheet 1 needs to be fixed at a preset position of electronic equipment to be connected with an internal circuit of the power equipment, an external circuit needs to be connected and communicated with the static contact sheet 1 through an electric wire, and the pressing sheet can assist in connection of the static contact sheet 1 and an external electric wire.
A first pressure plate through hole is formed in the first pressure plate 201, and a screw 7 is arranged in the first pressure plate through hole; the screw rod of the screw 7 passes through the first pressing plate through hole and extends towards the second pressing plate 202, and the screw 7 is arranged in the first pressing plate through hole, so that the screw 7 can be prevented from being separated.
In addition, the screw of the screw 7 can generate a pressure on the stationary contact sheet 1, so as to compress the electric wire between the stationary contact sheet 1 and the second pressing sheet 202, thereby playing a role of compressing the electric wire and playing an effect of preventing the electric wire from falling off.
Particularly, a temperature sensing color changing gasket 3 is arranged on the screw head of the screw 7; it should be noted that, temperature sensing color-changing gasket 3 comprises a temperature sensing color-changing material, and the temperature changes when arriving the critical point of material color-changing temperature the embodiment of the utility model provides an in, the staff who carries out the power equipment maintenance operation is through observing whether temperature sensing color-changing gasket 3 discolours and learns that the inside temperature of power equipment exceeds the limit value to this judges whether normal work of power equipment, with guarantee staff's maintenance safety.
Preferably, the elastic member is a compression spring 8, one end of the compression spring 8 is connected to the stationary contact plate 1, and the other end of the compression spring is connected to the first pressing plate 201.
It is specific, test the electric installation including testing the electric wire and test resistance 4, indicating device 5 and the switch 6 that sets gradually on the electric wire, just it is close to test the electric wire the one end of resistance 4 is connected on the static contact piece 1, can directly be right whether the junction of static contact piece 1 and external electric wire detects electrified, forgets to carry or has lost when avoiding the operation and test the electrography.
Preferably, the switch 6 is a tact switch, which is capable of conducting electricity, when the switch 6 is used, the indicating device 5 is lighted by touching or pressing the switch to close the electricity testing circuit, so that the current can pass through the human body, the terminal is proved to be electrified, and when the switch 6 is released, the electricity testing circuit is broken, and at the moment, the indicating device 5 is not lighted.
Preferably, the resistance value of the resistor 4 is greater than or equal to 1.5 megaohms, which is a safety resistance value required by considering safety current passing through a human body, when the electric wire is electrified, the switch 6 is touched lightly, and current passes through the human body so that the indicating device 5 emits light, thereby realizing the function of electricity verification.
Preferably, the indicator 5 may be a neon tube using a rare gas neon, which has excellent safety.
The embodiment of the utility model provides a anticreep line binding post, anticreep line binding post's in-service use process as follows:
the method comprises the following steps: firstly, fixing the static contact piece 1 on power equipment, and then fixing the pressing piece above the static contact piece 1 based on the compression spring 8;
step two: screwing the screw rod of the screw 7 through the through hole of the first pressing plate 201 and penetrating through the compression spring 8, so that the screw rod 7 can contact the fixed contact point sheet 1;
step three: pressing the screw 7 toward the second pressing plate 202, so that the stationary contact piece 1 and the second pressing plate 202 generate a gap;
step four: inserting the wire into the gap, canceling pressing the screw 7, and returning the pressing sheet to tightly press the wire;
step five: the screw 7 is appropriately screwed toward the second presser plate 202, and secondary fixation is performed.
In the embodiment of the present invention, a method for using a separation-preventing line is provided, wherein the stationary contact piece 1 is fixed at a preset position, and under a normal condition, the compression spring 8 is compressed to a certain extent and provides a thrust force to both ends of the compression spring 8, so that the pressing piece generates a movement trend towards the first pressing plate 201, and the second pressing plate 202 is pressed tightly with the stationary contact piece 1; when the compression spring 8 receives the pressure transmitted from the first pressure plate 201, the compression spring is further compressed, at this time, the distance between the first pressure plate 201 and the stationary contact piece 1 is shortened, the distance between the second pressure plate 202 and the stationary contact piece 1 is pulled, so that the pressure piece moves towards the direction of the second pressure plate 202, the electric wire can extend into the space between the stationary contact piece 1 and the second pressure plate 202, and when the pressure disappears, the pushing force provided by the compressed compression spring 8 can drive the pressure piece to move towards the first pressure plate 201, so that the pressing state of the stationary contact piece 1 and the second pressure plate 202 is restored. At the moment, the wire is fixed between the static contact piece 1 and the second pressing piece plate 202, so that the wire is convenient, the problem that the wire is in poor contact with the static contact piece 1 due to the fact that the screw 7 on the wiring terminal is not screwed tightly during operation of workers is avoided, safety is improved, dangerous accidents caused by poor contact are effectively reduced, and the function of preventing the wiring terminal from being disconnected is achieved.
In addition, anticreep line binding post still has the electricity function of testing, anticreep line binding post tests electric process as follows:
the staff is through touching or pressing switch 6, look over indicating device 5 is luminous, if luminous prove that this wiring end has an electricity, if do not luminous then explain this wiring end electroless, and loosen test circuit open circuit during switch 6, indicating device 5 does not give out light this moment to make things convenient for the staff to carry out the operation of testing the electricity, have very big convenience, realized testing the electricity function.
The embodiment of the utility model provides an anti-drop wire connecting terminal, which can prevent the wire from dropping off, can be applied to various power equipment and solves the safety problem caused by poor contact between the wire and the equipment; moreover, the wire-dropping prevention wiring terminal can also test the electric wire, judges whether the circuit has short circuit or open circuit and other faults, does not need other tools to assist in testing the electric wire, and has good practicability and safety in practical application.
In addition, the anti-drop wire connecting terminal provided by the embodiment of the present invention is described in detail above, and a specific example should be adopted herein to explain the principle and the implementation manner of the present invention, and the description of the above embodiment is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (8)
1. The anti-drop wiring terminal is characterized by comprising a pressing sheet, a static contact sheet and an electricity testing device;
the pressing piece comprises a first pressing piece plate, a second pressing piece plate and a pressing piece connecting plate, wherein the first pressing piece plate and the second pressing piece plate are oppositely arranged and are connected through the pressing piece connecting plate;
one end of the static contact piece extends into the space between the first pressure plate and the second pressure plate, and the static contact piece is connected with the first pressure plate through an elastic piece;
the electricity testing device comprises an electricity testing lead and a resistor, an indicating device and a switch which are sequentially arranged on the electricity testing lead, and the electricity testing lead is close to one end of the resistor and is connected to the static contact piece.
2. The drop-proof terminal as claimed in claim 1, wherein the first presser plate has a first presser plate through hole, and a screw is disposed in the first presser plate through hole, and a screw rod of the screw passes through the first presser plate through hole and is connected to the stationary contact piece.
3. The drop-proof terminal block according to claim 2, wherein a thermochromic washer is disposed on a head of the screw.
4. The drop-proof connection terminal as claimed in claim 1, wherein the elastic member is a compression spring, one end of the compression spring is connected to the stationary contact piece, and the other end of the compression spring is connected to the first presser plate.
5. The drop-proof connection terminal as claimed in claim 1, wherein a lug is further provided on the stationary contact piece, and one end of the electricity testing lead near the resistor is connected with the lug.
6. The drop-resistant electrical terminal as claimed in claim 1, wherein the switch is a tact switch.
7. The drop-resistant terminal as claimed in claim 1, wherein the resistor has a resistance value of 1.5 megaohms or more.
8. The drop-resistant electrical terminal as claimed in claim 1, wherein said indicating means is a neon tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921404057.2U CN210866658U (en) | 2019-08-27 | 2019-08-27 | Anti-drop wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921404057.2U CN210866658U (en) | 2019-08-27 | 2019-08-27 | Anti-drop wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210866658U true CN210866658U (en) | 2020-06-26 |
Family
ID=71292080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921404057.2U Active CN210866658U (en) | 2019-08-27 | 2019-08-27 | Anti-drop wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210866658U (en) |
-
2019
- 2019-08-27 CN CN201921404057.2U patent/CN210866658U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207572554U (en) | A kind of ground wire | |
| KR20170006696A (en) | terminal block for switch panel and dstribution panel | |
| CN206291986U (en) | Snap-in force detecting tool | |
| CN210866658U (en) | Anti-drop wiring terminal | |
| CN201345457Y (en) | Plug used for air conditioner and provided with function of fault electric arc protection | |
| CN104241037B (en) | Leakage circuit breakers | |
| CN110568288A (en) | Device and method for diagnosing loosening of screw of terminal strip of switch cabinet | |
| CN102636734B (en) | Low-voltage electric fire prevention and detection device | |
| CN208608417U (en) | A kind of novel cable plug is extracted and insertion safety device | |
| CN200990455Y (en) | Electricity leakage protection socket with service life terminal detection function | |
| CN204666745U (en) | Switching regulator thunder and lightning earthing test system | |
| CN202050230U (en) | Surge protector with monitoring function | |
| CN201937242U (en) | Monitoring device of surge protector | |
| CN201503473U (en) | Electric leakage protector detector | |
| CN205301368U (en) | Detect contact and detection device | |
| CN216595469U (en) | Point inspection line for power line test equipment | |
| CN213583534U (en) | Novel protection clamp plate | |
| CN216082869U (en) | Test wiring test needle for circuit breaker | |
| CN217468838U (en) | Wiring terminal device | |
| CN218994560U (en) | Fixed temperature sensing probe structure | |
| CN212410639U (en) | Portable test contact device | |
| CN217034887U (en) | Electrical fire monitoring detector | |
| CN218161770U (en) | Wire leakage detection protection device | |
| CN212432383U (en) | High-voltage isolating switch contact finger pressure detector | |
| CN2914315Y (en) | Testing button of leakage circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |