CN212571824U - Terminal combined distribution box convenient to maintain - Google Patents

Abstract

The utility model discloses a terminal combination formula block terminal convenient to maintenance, concretely relates to combination formula block terminal field, the load simulator comprises a case, machine case both sides wall top and bottom are fixed respectively and are equipped with first pinion rack, machine case front side is equipped with the opening, and opening both sides edge all is fixed with the second articulated shaft, and the articulated door that is connected with on two second articulated shafts, the elongated slot has all been seted up to lateral wall top and bottom before the door, and the one side that is close to machine case central authorities in every elongated slot is fixed with first articulated shaft, first articulated shaft outer wall activity articulates there is flexible interior pole, the cover is equipped with the spring on the outer wall of flexible interior pole. The utility model discloses a revolving door shifts out telescopic sleeve and flexible interior pole in the elongated slot, and after the angle of door and quick-witted case had been adjusted, it is fixed with second pinion rack and third pinion rack meshing again, and the rotatory fixed of the door that has utilized the block terminal just can be well with the left and right sides of operator for protecting, even weather is not good can not influence going on of maintenance work yet.

Description

Terminal combined distribution box convenient to maintain

Technical Field

The utility model relates to a combination formula block terminal field, more specifically say, the utility model relates to a box-like block terminal of terminal combination formula convenient to maintenance.

Background

The distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state. It is commonly used in various power generation, distribution and transformation substations. The distribution box can reasonably distribute electric energy and is convenient for opening and closing the circuit. The safety protection level is higher, and the conduction state of the circuit can be visually displayed. The management is convenient, and the maintenance is facilitated when a circuit fault occurs.

In order to facilitate the overhaul of the Chinese patent published application number: 201821816372.1, but it is when in actual use, only sheltered from the rainwater and the sunshine at top, but sunshine and rainwater can not only be perpendicular from the overhead and down, and reasonable protection has not been accomplished to the block terminal both sides, so need a section now both sides can also carry out the block terminal of protection with overhead protection both sides simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a terminal combination formula block terminal convenient to maintenance, shift out through the revolving door and with the telescopic sleeve in the elongated slot and the pole in stretching out and drawing back, after the angle of door and quick-witted case has been adjusted, it is fixed with second pinion rack and third pinion rack meshing again, compared with the prior art, the rotatory fixed left and right sides that just can give the operator well of the door that has utilized the block terminal is protected, even weather does not influence going on of maintenance work yet well, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a terminal combined distribution box convenient to maintain comprises a case, wherein the top and the bottom of the two side walls of the case are respectively and fixedly provided with a first toothed plate, the front side of the case is provided with an opening, the edges of the two sides of the opening are respectively and fixedly provided with a second articulated shaft, two second articulated shafts are articulated and connected with a door, the top and the bottom of the side wall of the door front are respectively provided with a long groove, one side of each long groove, which is close to the center of the case, is fixedly provided with a first articulated shaft, the outer wall of the first articulated shaft is movably articulated with a telescopic inner rod, the outer wall of the telescopic inner rod is sleeved with a spring, one side of the telescopic inner rod is movably sleeved with a telescopic sleeve, one side of the telescopic sleeve is fixedly provided with a second toothed plate, the inner wall of the long groove corresponding to the second toothed plate is fixedly provided with a third toothed plate, the second, the storage box is internally provided with a storage groove, and a protective baffle is movably inserted in the storage groove.

Preferably, a first handle is fixed on the front side wall of each telescopic sleeve, and a connecting rod is fixedly connected between the two first handles on the door.

Preferably, a second handle is fixed on the front side wall of the protective baffle.

Preferably, the two side walls of the protective baffle are respectively fixed with a sliding foot.

Preferably, the containing box corresponding to the sliding foot is provided with a sliding groove, and the sliding foot is matched with the sliding groove.

Preferably, the upper surface of the protective baffle is an arc surface with a high middle part and two low sides.

Preferably, a scraping plate is fixedly arranged at the top of the front side of the inner wall of the accommodating groove and is made of rubber.

The utility model discloses a technological effect and advantage:

1. the telescopic sleeve and the telescopic inner rod in the long groove are moved out through the revolving door, the second toothed plate and the third toothed plate are meshed and fixed after the angle between the door and the case is adjusted, compared with the prior art, the left side and the right side of an operator can be well protected by utilizing the revolving and fixing of the door of the distribution box, and the maintenance work cannot be influenced even if the weather is bad;

2. through the protective baffle that can the pull set up at the containing box, can shelter from the sun or the rainwater on top of the head when pulling out protective baffle, cooperate when retrieving and take in the fixed scraper blade of groove top and use together can clear up protective baffle's top again, maintain protective baffle's fresh and cool clean.

Drawings

Fig. 1 is an overall structure front view of the present invention.

Fig. 2 is a side view of the overall structure of the present invention.

Fig. 3 is a top view of the door of the present invention opened.

Fig. 4 is a partial cross-sectional view of the storage box of the present invention.

Fig. 5 is a partial sectional view of an elongated slot according to the present invention.

Fig. 6 is an enlarged view of the structure of the second and third toothed plates of the present invention.

The reference signs are: the multifunctional cabinet comprises a containing box 1, a scraper 2, a protective baffle 3, a sliding foot 4, a first toothed plate 5, a connecting rod 6, a telescopic sleeve 7, a telescopic inner rod 8, a spring 9, a first hinge shaft 10, a first handle 11, a second handle 12, a door 13, a cabinet 14, a long groove 15, a second hinge shaft 16, a second toothed plate 17, a containing groove 18, a sliding groove 19 and a third toothed plate 20.

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.

The utility model provides a terminal combined distribution box convenient for maintenance as shown in figures 1-6, which comprises a case 14, wherein the top and the bottom of the two side walls of the case 14 are respectively and fixedly provided with a first toothed plate 5, the front side of the case 14 is provided with an opening, the edges of the two sides of the opening are respectively and fixedly provided with a second articulated shaft 16, two second articulated shafts 16 are articulated with a door 13, the top and the bottom of the front side wall of the door 13 are respectively provided with an elongated slot 15, one side of each elongated slot 15, which is close to the center of the case 14, is fixedly provided with a first articulated shaft 10, the outer wall of the first articulated shaft 10 is movably articulated with a telescopic inner rod 8, the outer wall of the telescopic inner rod 8 is sleeved with a spring 9, one side of the telescopic inner rod 8 is movably sleeved with a telescopic sleeve 7, one side of the telescopic sleeve 7 is fixedly provided with a second toothed plate 17, the, the second toothed plate 17 is respectively matched with the third toothed plate 20 and the first toothed plate 5, the top of the case 14 is fixedly provided with an accommodating box 1, an accommodating groove 18 is formed in the accommodating box 1, and a protective baffle 3 is movably inserted in the accommodating groove 18;

furthermore, all be fixed with the first in command 11 on the preceding lateral wall of every telescopic sleeve 7, be located fixedly connected with connecting rod 6 between two first in command 11 on the door 13 can accomplish through grabbing connecting rod 6 and control two upper and lower first in command 11, does not need adjustment many times, has made things convenient for workman's maintenance operation greatly, has improved maintenance work's efficiency.

Furthermore, a second handle 12 is fixed on the front side wall of the protective baffle 3, when the protective baffle is used, the protective baffle 3 can be drawn out from the accommodating groove 18 by directly grasping the second handle 12, the second handle 12 is grasped again after the protective baffle is used, and the protective baffle 3 is pushed back into the accommodating groove 18, so that the protective baffle is convenient for an operator to use, and meanwhile, the stability of the device is improved.

Furthermore, both sides wall of guard flap 3 is all fixed with runner 4, and guard flap 3 has runner 4's assistance at the in-process of pull, has played fine support and spacing effect.

Furthermore, a sliding groove 19 is formed in the containing box 1 corresponding to the sliding foot 4, the sliding foot 4 is matched with the sliding groove 19, the sliding direction is limited by the sliding foot 4 and the sliding groove 19 in the process of drawing the protective baffle, the linear sliding track is guaranteed, and meanwhile the stability of the device is improved.

Further, 3 upper surfaces of guard flap are the cambered surface that high both sides are low in the middle of, and when the rainwater fell on guard flap 3, the rainwater can be along curved top surface to both sides landing, keeps not having ponding on guard flap 3.

Further, accomodate groove 18 inner wall front side top and fixedly be equipped with scraper blade 2, scraper blade 2 adopts the rubber material, and is pushing back protective barrier to accomodate this in-process in groove 18, and water or the spot on protective barrier 3 can be cleared up well with scraper blade 2, avoids bringing the spot into and accomodate groove 18, protects the device not receive the erosion of dirt stain and rainwater, prolongs the device's life.

The utility model discloses the theory of operation:

referring to the attached drawings 1-6 of the specification, when the distribution box needs to be overhauled in rainy days or in the presence of a large sun, a user grasps the connecting rod 6 with hands to drive the first handle 11 to move towards the middle, the bottom of the first handle 11 is fixedly connected with the telescopic sleeve 7 to further drive the telescopic sleeve 7 to move towards one side, the telescopic sleeve 7 moves towards one side and meanwhile plays a role in extruding the spring 9, and when the third toothed plate 20 and the second toothed plate 17 are moved to be completely separated, the telescopic sleeve 7 and the telescopic inner rod 8 are pulled out from the long groove 15. Then rotate door 13 along second articulated shaft 16 and open, after opening the angle between door 13 and the quick-witted case 14 lateral wall of back adjustment, grab first in command 11 and adjust telescopic sleeve 7 and telescopic inner rod 8 to reasonable angle, promote telescopic sleeve 7 again and carry out the displacement to telescopic inner rod 8's direction, then with second toothed plate 17 alignment first toothed plate 5 mesh fixedly, utilize the door 13 protection operator's of both sides not influenced by rainwater or sun. Finally, the protective baffle 3 is pulled out from a containing groove 18 formed in the containing box 1 by grabbing the second handle 12 to shield the sunlight or rainwater on the top, and the sliding foot 4 slides in the sliding groove 19 in the pulling process to play a certain supporting and limiting role;

referring to the attached drawings 1-6 of the specification, after the maintenance is completed, the connecting rods 6 on the two sides are sequentially grabbed to separate the second toothed plate 17 from the first toothed plate 5, then the door 13 is rotated and closed, then the telescopic sleeve 7 is pushed to move towards the side of the telescopic inner rod 8 again, the spring 9 is extruded and retracted when the door is moved until the telescopic sleeve 7 drives the second toothed plate 17 to retract to one side of the telescopic inner rod 20, then the second toothed plate 17 is pushed into the long groove 15, and then the hand is released. Because spring 9 does not receive the effect of external force and then promotes telescope tube 7 and the laminating of third pinion rack 20, and utilize the elasticity of spring 9 to push up second pinion rack 17 on third pinion rack 20, played fine limiting displacement to telescope tube 7 and telescopic inner rod 8. Finally, the protective baffle 3 at the top is pushed into the recovery containing groove 18, and the scraping plate 2 at the top of the fixing and containing groove 18 can well remove the dirt or rainwater left on the protective baffle 3.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A modular terminal block terminal for easy maintenance, comprising a cabinet (14), characterized in that: the top and the bottom of two side walls of the case (14) are respectively and fixedly provided with a first toothed plate (5), the front side of the case (14) is provided with an opening, the edges of two sides of the opening are respectively and fixedly provided with a second articulated shaft (16), two second articulated shafts (16) are articulated with a door (13), the top and the bottom of the front side wall of the door (13) are respectively provided with an elongated slot (15), one side of each elongated slot (15) close to the center of the case (14) is fixedly provided with a first articulated shaft (10), the outer wall of each first articulated shaft (10) is movably articulated with a telescopic inner rod (8), the outer wall of each telescopic inner rod (8) is sleeved with a spring (9), one side of each telescopic inner rod (8) is movably sleeved with a telescopic sleeve (7), one side of each telescopic sleeve (7) is fixedly provided with a second toothed plate (17), the inner wall of each elongated slot (15) corresponding to the second, second pinion rack (17) respectively with third pinion rack (20) and first pinion rack (5) looks adaptation, the fixed containing box (1) that is equipped with in top of quick-witted case (14), it accomodates groove (18) to have seted up in containing box (1), it has guard flap (3) to accomodate the activity grafting in groove (18).

2. The modular termination electrical box of claim 1, wherein: a first handle (11) is fixed on the front side wall of each telescopic sleeve (7), and a connecting rod (6) is fixedly connected between the two first handles (11) on the door (13).

3. The modular termination electrical box of claim 1, wherein: and a second handle (12) is fixed on the front side wall of the protective baffle (3).

4. The modular termination electrical box of claim 1, wherein: and sliding feet (4) are fixed on two side walls of the protective baffle (3).

5. The modular termination electrical box of claim 4, wherein: the containing box (1) corresponding to the sliding feet (4) is provided with a sliding groove (19), and the sliding feet (4) are matched with the sliding groove (19).

6. The modular termination electrical box of claim 1, wherein: the upper surface of the protective baffle (3) is a cambered surface with a high middle and two low sides.

7. The modular termination electrical box of claim 1, wherein: accomodate groove (18) inner wall front side top and fixedly be equipped with scraper blade (2), scraper blade (2) adopt the rubber material.

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