CN217506669U

CN217506669U - Stable form electrical fault detection terminal

Info

Publication number: CN217506669U
Application number: CN202221477535.4U
Authority: CN
Inventors: 任良平
Original assignee: Nanjing Yide Intelligent Technology Co ltd
Current assignee: Nanjing Yide Intelligent Technology Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-09-27
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a stable form electrical fault detection terminal, including the main part and set up the terminal mouth at the main part bottom front surface, the inside of terminal mouth is rotated through the pivot and is installed the terminal baffle, the front surface of main part still is provided with the audible-visual alarm lamp for the right side of terminal mouth, the front surface of main part is equipped with stop gear for the left side of terminal mouth, stop gear includes rectangle base block, rectangle shifting block, limit stop and end plate, rectangle base block fixes at the front surface of main part to be in the left side of terminal mouth; through the stop gear who sets up for terminal baffle can be carried out effectual separating by two limit stop under closed condition and keep off spacingly, prevents that terminal baffle from bumping because of external object's wiping and taking place rotatoryly, ensures that binding post is effectively protected by terminal baffle in the terminal mouth, and under terminal baffle open mode, two limit stop can support spacingly to terminal baffle under the open mode equally.

Description

Stable form electrical fault detection terminal

Technical Field

The utility model belongs to the technical field of electric fire detector, concretely relates to stable form electrical fault detection terminal.

Background

The electrical fire detector is an electrical fault detection terminal, is a part of an electrical fire monitoring system, and is provided with a plurality of voltage, current, residual current and temperature monitoring channels; each channel works independently and is configured independently, so that the method is suitable for various application scenes; a standby power supply is arranged in the device, and normal power failure and equipment failure can be detected; meanwhile, the electric fault detection terminal has an alarm function, can timely inform relevant responsible persons, can detect data such as residual current, temperature, current and the like of the electric equipment in real time, can collect index change information through an electromagnetic induction principle and the effect of temperature change when data indexes are abnormal, and transmits the index change information to a signal processing unit in an electric fire monitoring system, and can immediately send out an alarm signal once key data indexes exceed a preset value after the steps of filtering, amplifying, A/D (analog/digital) conversion, analysis, judgment, comparison and the like, and simultaneously transmit the alarm signal to monitoring equipment of the electric fire monitoring system.

Current electrical failure detection terminal is when using, its bottom can set up an installation binding post's terminal mouth, and can install rotatable terminal baffle on the terminal mouth, when needs carry out the operation of working a telephone switchboard to the terminal in the terminal mouth, need open the terminal baffle rotation, nevertheless because do not set up any structure of carrying on spacingly to the terminal baffle on the current electrical failure detection terminal, it can not get any spacingly to lead to the terminal baffle to open with closed, need operating personnel to hold in by a prescription when opening and just can keep the open mode, and easy when closed takes place rotatoryly because of wiping of external object bumps, reduce inside binding post's connection stability, for this the utility model provides a stable form electrical failure detection terminal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable form electrical failure detection terminal to the current electrical failure detection terminal that proposes in solving above-mentioned background art goes up terminal baffle and all can not obtain any spacing problem when opening and closing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stable form electrical fault detection terminal, includes the main part and sets up the terminal mouth at main part bottom front surface, installs the binding post that is used for connecting external circuit in the terminal mouth, the inside of terminal mouth is rotated through the pivot and is installed the terminal baffle, can shelter from the protection to the binding post, the front surface of main part still is provided with the reputation alarm lamp for the right side of terminal mouth, the front surface of main part is equipped with stop gear for the left side of terminal mouth, stop gear includes rectangle base block, rectangle shifting block, limit stop and end plate, the rectangle base block is fixed at the front surface of main part to be in the left side of terminal mouth, the inside of rectangle base block is run through and is seted up the rectangle sliding opening for the running through of rectangle shifting block, the one end of rectangle shifting block runs through to the left side of rectangle base block through the rectangle sliding opening to be fixed with the end plate, the other end fixed surface of rectangle shifting block has two limit stop, the end parts of the limit stops are in contact with the front surface of the terminal baffle plate, the terminal baffle plate in a closed state can be blocked and limited, the terminal baffle plate can be prevented from being opened mistakenly, the distance between the two limit stops is consistent with the thickness of the terminal baffle plate, the terminal baffle plate in an opened state can be clamped and limited, the terminal baffle plate can be prevented from rotating and closing, a rectangular inner plate is fixed inside the rectangular sliding opening, a rectangular sliding groove is formed in the rear surface of the rectangular shifting block, a spring is connected between the rectangular inner plate and the inner wall of the rectangular sliding groove, the rectangular shifting block can be reset under the pushing of the spring after being pushed laterally, a guide rod is fixed on one side of the end plate and inserted into the rectangular sliding groove, the end part of the guide rod penetrates through the right side of the rectangular inner plate, the spring is sleeved on the guide rod and used for preventing the spring from falling off, and the surface of the rectangular shifting block is provided with the rectangular shifting opening in a penetrating manner, the side push to the rectangle shifting block can be convenient, the center department of rectangle inner panel runs through and has seted up the pole hole for the guide arm can run through the rectangle inner panel smoothly.

Preferably, the front surface of main part is provided with for the top of reputation alarm lamp and shelters from protective structure, shelter from protective structure and include the seat piece and rotate the transparent backplate of installing at seat piece front surface, the seat piece is in the top of reputation alarm lamp, and the lower of the transparent backplate of accessible revolves, comes to shelter from the protection to reputation alarm lamp, the front surface fixed of seat piece has T shape base block, and transparent backplate rotates the cover and establish on T shape base block, the front surface fixed of transparent backplate has L shape cardboard, and the one end of L shape cardboard extends to the front surface of T shape base block, the front surface symmetry of T shape base block is equipped with the circular arch of two integral types, the rectangle bayonet socket has been seted up on the tip surface of L shape cardboard, one of them circular arch is embedded into the rectangle bayonet socket for transparent backplate can obtain spacingly after rotatory.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the stop gear who sets up, make the terminal baffle can carry out effectual separating by two limit stop spacing under the closure state, prevent that the terminal baffle from bumping because of wiping of external object and taking place rotatoryly, ensure that binding post is effectively protected by the terminal baffle in the terminal mouth, thereby improve electrical fault detection terminal's wiring stability, and under the terminal baffle open mode, two limit stop can support spacing to the terminal baffle under the open mode equally, prevent that the terminal baffle from circling round once more, thereby bring facility for operating personnel to the inside binding post's of terminal mouth wiring operation.

2. Through the protective structure that shelters from that sets up, can play good protective action that shelters from to the audible-visual annunciator lamp in daily use, prevent the contact of audible-visual annunciator lamp and external object, guaranteed the steady operation of audible-visual annunciator lamp to the steady operation at electrical fault detection terminal has been guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1 according to the present invention;

FIG. 3 is a cross-sectional view of the junction between the rectangular shifting block and the rectangular base block of the present invention;

FIG. 4 is an enlarged view of a portion of the area B in FIG. 1 according to the present invention;

FIG. 5 is a side sectional view of the junction of the transparent guard plate and the seat block of the present invention;

in the figure: 1. a main body; 2. a terminal port; 3. a terminal baffle; 4. an acousto-optic alarm lamp; 5. a seat block; 6. a transparent guard plate; 7. a rectangular base block; 8. a rectangular shifting block; 9. a limit stop block; 10. a rectangular poking opening; 11. an end plate; 12. a rectangular sliding port; 13. a rectangular inner plate; 14. a rectangular chute; 15. a guide bar; 16. a spring; 17. a T-shaped base block; 18. an L-shaped clamping plate; 19. a circular protrusion; 20. and (4) a rectangular bayonet.

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

Examples

Referring to fig. 1 to 5, the present invention provides a technical solution: a stable type electrical fault detection terminal comprises a main body 1 and a terminal port 2 arranged on the front surface of the bottom end of the main body 1, wherein a wiring terminal is installed in the terminal port 2 and is used for being connected with a circuit of external equipment, a terminal baffle 3 is installed inside the terminal port 2 in a rotating mode through a rotating shaft and can shield and protect a wiring terminal, an acousto-optic alarm lamp 4 is further arranged on the front surface of the main body 1 opposite to the right side of the terminal port 2, a limiting mechanism is arranged on the front surface of the main body 1 opposite to the left side of the terminal port 2, and a shielding and protecting structure is arranged on the front surface of the main body 1 opposite to the upper side of the acousto-optic alarm lamp 4;

the limiting mechanism comprises a rectangular base block 7, a rectangular shifting block 8, limiting stops 9 and an end plate 11, wherein the rectangular base block 7 is fixed on the front surface of the main body 1 and is positioned on the left side of the terminal opening 2, a rectangular sliding opening 12 corresponding to the rectangular shifting block 8 is formed in the rectangular base block 7 in a penetrating mode, one end of the rectangular shifting block 8 penetrates to the left side of the rectangular base block 7 through the rectangular sliding opening 12 and is fixedly provided with the end plate 11 through screws, the other end surface of the rectangular shifting block 8 is fixedly provided with the two limiting stops 9, so that the rectangular shifting block 8 can drive the two limiting stops 9 to slide, the end parts of the limiting stops 9 are in contact with the front surface of the terminal baffle 3, the terminal baffle 3 in a closed state can be effectively limited, the closing stability of the terminal baffle is ensured, the distance between the two limiting stops 9 is consistent with the thickness of the terminal baffle 3, and the terminal baffle 3 can be limited by the two limiting stops 9 after being opened, the wiring operation of the wiring terminal is facilitated for operators, a rectangular inner plate 13 is fixed inside a rectangular sliding opening 12, a rectangular sliding groove 14 corresponding to the rectangular inner plate 13 is formed in the rear surface of a rectangular shifting block 8, a spring 16 is further connected between the rectangular inner plate 13 and the inner wall of the rectangular sliding groove 14, the rectangular shifting block 8 can reset under the action of the spring 16 after moving laterally, a guide rod 15 is fixed on one side of an end plate 11, the guide rod 15 is inserted into the rectangular sliding groove 14, the end portion of the guide rod 15 penetrates through the right side of the rectangular inner plate 13, the spring 16 is sleeved on the guide rod 15, the guide rod 15 can play an anti-falling role on the spring 16, a rectangular shifting opening 10 is formed in the surface of the rectangular shifting block 8 in a penetrating mode, shifting of the rectangular shifting block 8 is facilitated, a rod hole corresponding to the guide rod 15 is formed in the center of the rectangular inner plate 13 in a penetrating mode, and the guide rod 15 can smoothly penetrate through the rectangular inner plate 13.

In this embodiment, preferably, the shielding and protecting structure includes a seat block 5 and a transparent protection plate 6 rotatably installed on the front surface of the seat block 5, the seat block 5 is located above the audible and visual alarm lamp 4, a T-shaped base block 17 is fixed on the front surface of the seat block 5, the transparent protection plate 6 is rotatably sleeved on the T-shaped base block 17, shielding and protecting the audible and visual alarm lamp 4 can be achieved by rotating the transparent protection plate 6 downwards, an L-shaped clamping plate 18 is fixed on the front surface of the transparent protection plate 6 in an adhesive manner, the transparent protection plate 6 and the L-shaped clamping plate 18 are both made of transparent acrylic material, one end of the L-shaped clamping plate 18 extends to the front surface of the T-shaped base block 17, two integrated circular protrusions 19 are symmetrically arranged on the front surface of the T-shaped base block 17, the T-shaped base block 17 and the circular protrusions 19 are both made of fluororubber material, a rectangular bayonet 20 corresponding to the circular protrusion 19 is arranged on the end surface of the L-shaped clamping plate 18, one of the circular protrusion 19 is embedded into the rectangular bayonet 20, so that the transparent guard plate 6 can be limited after rotating.

The utility model discloses a theory of operation and use flow: when the electrical fault detection terminal is used, due to the blocking effect of the two limit stops 9, a good closing limit effect can be achieved on the terminal baffle 3, the terminal baffle 3 is prevented from rotating due to the rubbing and collision of an external object, the terminal connecting terminal in the terminal port 2 is ensured to be effectively protected by the terminal baffle 3, the stability of the electrical fault detection terminal is improved, when the terminal baffle 3 needs to be opened subsequently and the terminal connecting terminal in the terminal port 2 is subjected to wiring operation, only the rectangular shifting block 8 needs to be pulled laterally, the rectangular shifting block 8 drives the limit stops 9 to laterally move, the rectangular inner plate 13 compresses the spring 16 until the limit stops 9 do not block the terminal baffle 3 any more, the terminal baffle 3 can be opened in a rotating mode under the action of the rotating shaft, after the terminal baffle 3 is opened, the terminal baffle is parallel to the two limit stops 9, the rectangular shifting block 8 is loosened, the spring 16 pushes the rectangular shifting block 8 back, so that the two limit stops 9 rebound, and finally the two limit stops 9 are respectively clamped on the upper surface and the lower surface of the terminal baffle 3, so that the left edge of the terminal baffle 3 is positioned between the two limit stops 9, the terminal baffle 3 can be effectively supported and limited, and the terminal baffle 3 is prevented from rotating back again, so that convenience is brought to wiring operation of wiring terminals in the terminal port 2 by an operator, when the terminal baffle 3 needs to be closed again subsequently, the rectangular shifting block 8 only needs to be laterally moved, so that the limit stops 9 are separated from the terminal baffle 3, and then the terminal baffle 3 is screwed down and closed, so that the use flexibility is high;

during the daily use of the electrical fault detection terminal, the transparent shield 6 may be rotated one hundred eighty degrees around the T-shaped base block 17, so that the transparent shield 6 may be positioned directly in front of the audible and visual alarm lamp 4, thereby playing a good shielding and protecting role for the acousto-optic alarm lamp 4, simultaneously leading the other round bulge 19 to be extruded into the rectangular bayonet 20 to realize the limit of the L-shaped clamping plate 18 and the transparent protection plate 6, the sound and light alarm lamp 4 can be well shielded and protected under the action of the transparent protective plate 6 and the L-shaped clamping plate 18, the sound and light alarm lamp 4 is prevented from contacting with external objects, the long-term stable operation of the sound and light alarm lamp 4 is ensured, thereby ensuring the stability of the electrical fault detection terminal, and when the acousto-optic alarm lamp 4 needs to be repaired and maintained subsequently, only the transparent protection plate 6 needs to be rotated by one hundred eighty degrees upwards again, so that the transparent protection plate 6 does not shield the acousto-optic alarm lamp 4 any more.

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

Claims

1. The utility model provides a stable form electrical fault detection terminal, includes main part (1) and sets up terminal mouth (2) at main part (1) bottom front surface, terminal baffle (3) are installed through the pivot rotation in the inside of terminal mouth (2), the front surface of main part (1) still is provided with reputation alarm lamp (4), its characterized in that for the right side of terminal mouth (2): a limiting mechanism is arranged on the left side, opposite to the terminal port (2), of the front surface of the main body (1), and a shielding and protecting structure is arranged on the upper portion, opposite to the acousto-optic alarm lamp (4), of the front surface of the main body (1);

the limiting mechanism comprises a rectangular base block (7), a rectangular shifting block (8), limiting stop blocks (9) and an end plate (11), wherein the rectangular base block (7) is fixed on the front surface of the main body (1) and is positioned on the left side of the terminal opening (2), a rectangular sliding opening (12) is formed in the rectangular base block (7) in a penetrating mode, one end of the rectangular shifting block (8) penetrates to the left side of the rectangular base block (7) through the rectangular sliding opening (12) and is fixed with the end plate (11), two limiting stop blocks (9) are fixed on the surface of the other end of the rectangular shifting block (8), the end portions of the limiting stop blocks (9) are in contact with the front surface of the terminal baffle (3), the distance between the two limiting stop blocks (9) is consistent with the thickness of the terminal baffle (3), a rectangular inner plate (13) is fixed inside the rectangular sliding opening (12), and a rectangular sliding groove (14) is formed in the rear surface of the rectangular shifting block (8), and a spring (16) is also connected between the rectangular inner plate (13) and the inner wall of the rectangular sliding groove (14).

2. A stable electrical fault detection terminal according to claim 1, wherein: a guide rod (15) is fixed on one side of the end plate (11), the guide rod (15) is inserted into the rectangular sliding groove (14), the end portion of the guide rod (15) penetrates through the right side of the rectangular inner plate (13), and the spring (16) is sleeved on the guide rod (15).

3. A stable electrical fault detection terminal according to claim 2, wherein: the surface of the rectangular shifting block (8) is provided with a rectangular shifting opening (10) in a penetrating way, and the center of the rectangular inner plate (13) is provided with a rod hole in a penetrating way.

4. A stable electrical fault detection terminal according to claim 1, wherein: the shielding and protecting structure comprises a seat block (5) and a transparent protection plate (6) rotatably installed on the front surface of the seat block (5), and the seat block (5) is located above the acousto-optic alarm lamp (4).

5. A stable electrical fault detection terminal according to claim 4, wherein: a T-shaped base block (17) is fixed on the front surface of the seat block (5), and the transparent protective plate (6) is rotatably sleeved on the T-shaped base block (17).

6. A stable electrical fault detection terminal according to claim 5, wherein: the front surface of the transparent protective plate (6) is fixed with an L-shaped clamping plate (18), one end of the L-shaped clamping plate (18) extends to the front surface of the T-shaped base block (17), two integrated circular protrusions (19) are symmetrically arranged on the front surface of the T-shaped base block (17), a rectangular bayonet (20) is formed in the end surface of the L-shaped clamping plate (18), and one circular protrusion (19) is embedded into the rectangular bayonet (20).