CN216905544U - Electric operating mechanism box of isolating switch - Google Patents

Abstract

The utility model discloses an electric operating mechanism box of an isolation switch, which comprises a box body and a connecting component. The box body comprises a door frame opened on one side of the box body, a movable door located in the door frame, and a door located inside the box body. A shelf plate, the connecting assembly includes a first fixing plate connected with the inner wall of the box and a support column fixed on the upper part of the first fixing plate, the support column is provided with a slot, and a first plate is arranged on one side of the shelf plate Two fixing plates, the lower part of the second fixing plate is provided with an inserting column, and the inserting column is arranged corresponding to the slot. The utility model adopts a double-walled box structure to prevent external wind, sand and rainwater from entering the inside of the box body, and to avoid circuit failure of the internal devices of the box body.

Description

An isolation switch electric operating mechanism box

technical field

The utility model relates to the technical field of mechanism boxes, in particular to an electric operating mechanism box of an isolation switch.

Background technique

With the rapid development of the power system, the requirements for power grid security, reliability, protection level of electrical equipment and ability to adapt to extreme weather are constantly increasing. At present, the sealing ability of the electric operating mechanism box of the conventional high-voltage isolating switch is not strong, and the sand easily enters the electrical components in the mechanism box, resulting in poor contact when the electrical components are energized or the contacts of the action elements are stuck, and the contacts are in poor contact; The head is sucked and stuck; the contacts of the auxiliary switch are not in good contact, and the position signal cannot be sent out. Therefore, an isolation switch electric operating mechanism box is proposed to solve the above problems.

Utility model content

The purpose of this section is to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the title of the utility model of this application to avoid obscuring the purpose of this part, the abstract of the specification and the title of the utility model, and such simplification or omission cannot be used to limit the utility model range.

In view of the above-mentioned and/or existing problems in the electric operating mechanism box of the disconnector switch, the present utility model is proposed.

Therefore, one of the objectives of the present invention is to provide an electrical operating mechanism box of a disconnecting switch, which can both.

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions: an isolation switch electric operating mechanism box, which includes a box body and a connecting assembly, and the box body includes a door frame opened on one side of the box body, and a box located on the door frame. The movable door and the shelf plate inside the box body, the connecting assembly includes a first fixing plate connected with the inner wall of the box and a support column fixed on the upper part of the first fixing plate, the support column is provided with a slot, One side of the shelf plate is provided with a second fixing plate, and a lower part of the second fixing plate is provided with an inserting column, and the inserting column is arranged corresponding to the slot.

As a preferred solution of the present utility model, wherein: the cross section of the box body is circular, the side wall of the box body is provided with a cavity, the cavity is connected to the door frame, and the movable door slides with the cavity connection, the movable door is provided with a handle, and the radius of the circle of the shelf plate is smaller than that of the box body.

As a preferred solution of the present utility model, wherein: the top of the box body is provided with a rain cover, the rain cover is provided with a first card slot, the box body is provided with a second card slot, the A spring is arranged inside the second card slot, and both ends of the spring are provided with clipping parts. A sliding slot is opened inside the second clipping slot. The connector is snap-connected with the first card slot.

As a preferred solution of the present utility model, wherein: the inner wall of the box is provided with a ventilation opening, the ventilation opening is communicated with the cavity, the ventilation opening is provided with a resistance wire, and the inner wall of the box is also provided with Humidity sensor, the top of the box is also provided with a cooling component.

As a preferred solution of the present utility model, wherein: the cooling assembly includes a cooling machine arranged on the top of the box and a cooling fin arranged on the top of the box, the cooling machine is connected with the cooling piece through a cooling pipe, The rain cover is provided with an accommodating groove, the cooler is located inside the accommodating groove, and an exhaust assembly is also arranged inside the rain cover.

As a preferred solution of the present utility model, wherein: the refrigerating sheet is connected to the box body through a connecting piece, and the connecting piece includes a connecting body, a first connecting plate arranged on one side of the connecting body, and a first connecting plate arranged on one side of the connecting body. The second connecting plate on the other side of the connecting plate, the first connecting plate is provided with a first elastic member, the second connecting plate is provided with a second elastic member, the connecting body has a gap on one side, and the cooling One side of the sheet is provided with a third fixing plate, the third fixing plate is provided with a first connecting groove, and the top of the box is provided with a second connecting groove, and the second connecting groove includes a clamping groove and a disengaging groove, so The width of the disengagement groove is greater than the width of the clamping groove, the first elastic piece is clamped with the first connecting groove, and the second elastic piece is clamped with the clamping groove.

As a preferred solution of the present utility model, wherein: the exhaust assembly includes an air extractor located inside the rain cover, the air extractor is provided with an air extraction pipe at the lower part, and the air extraction pipe communicates with the cavity, Exhaust pipes are provided on both sides of the air extractor, and the exhaust pipes communicate with the outside.

As a preferred solution of the present invention, one end of the exhaust pipe is provided with a first dust-proof mesh plate, and one end of the exhaust pipe is provided with a second dust-proof mesh plate.

The beneficial effects of the utility model: the utility model adopts a double-walled box structure to reduce the entry of external sand and rainwater into the box body; Small and large electrical components can effectively use the internal space of the box; and the cooling sheet is used to cool the inside of the box and combined with the exhaust component to dissipate heat inside the box to ensure the normal operation of the devices inside the box.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. , for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative labor. in:

FIG. 1 is a structural diagram of a box body of the present invention.

FIG. 2 is an enlarged view of the connecting assembly of the present invention.

FIG. 3 is a structural diagram of the cooling assembly of the present invention.

FIG. 4 is a bottom view of the rain cover of the utility model.

FIG. 5 is a front view of the box of the present invention.

FIG. 6 is a structural diagram of the connector of the present invention.

FIG. 7 is a structural diagram of the exhaust assembly of the present invention.

Detailed ways

In order to make the above objects, features and advantages of the present invention more clearly understood, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the following description, many specific details are set forth in order to fully understand the present utility model, but the present utility model can also be implemented in other ways different from those described here, and those skilled in the art can do so without departing from the connotation of the present utility model. Therefore, the present invention is not limited by the specific embodiments disclosed below.

Second, reference herein to "one embodiment" or "an embodiment" refers to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of "in one embodiment" in various places in this specification are not all referring to the same embodiment, nor are they separate or selectively mutually exclusive from other embodiments.

Example 1

Referring to FIGS. 1 and 2, it is the first embodiment of the present utility model. This embodiment provides an isolation switch electric operating mechanism box, including a box body 100 and a connecting assembly 200. The box body 100 includes a box opened in the box body 100. The side door frame 101 , the movable door 102 located in the door frame 101 , and the shelf plate 103 located inside the box body 100 . The box 100 is used as the external protection structure of the entire mechanism box. The door frame 101 is used to connect the inside and the outside of the box 100 through the movable door 102. The connection type rack plate 103 is installed.

The connecting assembly 200 includes a first fixing plate 201 connected with the inner wall of the box body 100 and a support column 202 fixed on the upper part of the first fixing plate 201. The support column 202 is provided with a slot 203, and one side of the shelf plate 103 is provided with a second fixing plate The plate 204 and the lower part of the second fixing plate 204 are provided with inserting posts 205 , and the inserting posts 205 are arranged corresponding to the slots 203 . The first fixing plate 201 and the support column 202 are used to support the shelf plate 103, and the plug-in column 205 and the slot 203 are used to install the shelf plate 103. In this embodiment, only a few first fixing plates 201 are arranged on the inner wall of the box. Preferably, a plurality of fixing plates 201 with different heights can be provided to facilitate adjustment of the height position of the shelf plate 103 , and electrical components of different sizes can be placed on the shelf plate 103 to effectively utilize the internal space of the box 100 .

The cross section of the box body 100 is circular, the side wall of the box body 100 is provided with a cavity 104, the cavity 104 is connected to the door frame 101, the movable door 102 is slidably connected with the cavity 104, the movable door 102 is provided with a handle 102a, and the circular The radius is smaller than the circle radius of the box body 100 . The cavity 104 runs through the entire box body 100 in a ring shape. The box body 100 adopts a cylindrical shape and is combined with the cavity 104. When the movable door 102 closes the door frame 101, the external sand will only enter the cavity 104 and will not enter the box body. 100, and the outside cold air enters the cavity 104 and penetrates the entire side wall of the box body 100, which is beneficial to the cooling of the box body 100. The radius of the shelf plate 103 is smaller than the radius of the box body, so that the air circulation between the shelf plate 103 and the shelf plate 103 is good. better.

Example 2

1 to 6, it is the second embodiment of the present invention, which is based on the previous embodiment.

The top of the box body 100 is provided with a rain cover 300, the rain cover 300 is provided with a first slot 301, the box 100 is provided with a second slot 105, and a spring 106 is arranged inside the second slot 105, and both ends of the spring 106 are A clip 107 is provided, a sliding slot 105a is defined inside the second clip slot 105 , the clip 107 is slidably connected to the slot 105a through a protrusion, and the clip 107 is snap-connected to the first clip slot 301 . The clip 107 is used to fix the rain cover 300. The width of the second clip 105 can fit into the state when the two clips 107 squeeze the spring 106. The second clip 105 is provided with corresponding clips. The notch of the part 107 is released, the spring 106 of the clamping part 107 is released to reset, and the fixing of the rain cover 300 is completed at this time.

The inner wall of the box body 100 is provided with a ventilation port 108 , which communicates with the cavity 104 , and the ventilation port 108 is provided with a resistance wire. The box body 100 is divided into an inner wall and an outer wall, a cavity 104 is formed between the outer wall and the inner wall, and the ventilation port 108 is used to improve the air circulation inside the box body 100. When a small amount of rainwater or moisture enters the cavity 104, the humidity sensor 110 emits It is suggested that the inside of the box body 100 is heated through the heating of the resistance wire and the circulation of the air to ensure the normal operation of the electrical components inside the box body 100 .

The cooling assembly 400 includes a cooler 401 arranged on the outer top of the box body 100 and a cooling fin 402 arranged on the inner top of the box body 100 . The cooling machine 401 is connected to the cooling fin 402 through a cooling pipe 403 , and the rain cover 300 is provided with an accommodating groove. 302 , the cooler 401 is located inside the accommodating groove 302 , and an exhaust assembly 500 is also provided inside the rain cover 300 . The cooling sheet 402 is used for cooling the inside of the box body 100 and in conjunction with the exhaust assembly 500 to perform heat dissipation treatment on the inside of the box body 100 .

The cooling chip 402 is connected to the box body 100 through a connecting member 404. The connecting member 404 includes a connecting body 404a, a first connecting plate 404b disposed on one side of the connecting body 404a, and a second connecting plate 404c disposed on the other side of the connecting body 404a. The first connecting plate 404b is provided with a first elastic member 404b-1, the second connecting plate 404c is provided with a second elastic member 404c-1, a gap 404d is formed on one side of the connecting body 404a, and a third fixing member is formed on one side of the cooling chip 402 Plate 405, the third fixing plate 405 is provided with a first connection slot, and the top of the box body 100 is provided with a second connection slot 109. The second connection slot 109 includes a snap-in slot 109a and a release slot 109b. The width of the release slot 109b is larger than that of the card The width of the connecting groove 109a, the first elastic member 404b-1 is engaged with the first connecting groove, and the second elastic member 404c-1 is engaged with the engaging groove 109a.

Both the first elastic member 404b-1 and the second elastic member 404c-1 are two bosses integrated into one structure, the first connecting plate 404b and the first elastic member 404b-1, the second connecting plate 404c and the second elastic member The longitudinal section of the piece 404c-1 is arrow-shaped, and the connecting body 404 is used for detachable installation of the cooling chip 402. During installation, the first elastic piece 404b-1 is pressed to the first connecting groove, and then the second elastic piece 404b-1 is pressed into the first connecting groove. When the cooling chip 402 is removed, the cooling chip 402 is moved to the right so that the second elastic member 404c-1 moves from the locking groove 109a to the releasing groove 109b, At this time, the disassembly of the cooling chip 402 is completed, and the width of the release groove 109b is larger than the width of the snap groove 109a, which is used for the second elastic member 404c-1 to be separated from the second connection groove 109. The gap 404d makes the second elastic member 404c-1 The length is smaller than the length of the first elastic member 404b-1, so as to satisfy the detachable installation function of the connecting member 404.

Example 3

1 to 7, it is the third embodiment of the present invention, which is based on the previous embodiment.

The exhaust assembly 500 includes an air extractor 501 located inside the rain cover 300 , an air extraction pipe 502 is arranged at the lower part of the air extraction machine 501 , the air extraction pipe 502 communicates with the cavity 104 , and an exhaust pipe 503 is provided on both sides of the air extraction machine 501 . The exhaust pipe 503 communicates with the outside. The air extractor 501 , the air extraction pipe 502 and the exhaust pipe 503 are used to ventilate the interior of the box body 100 and retrograde air, and communicate with the cavity 104 by ventilating the interior of the box body 100 through the cavity 104 and the vent 108 , reducing the External dust directly enters the inside of the box 100 and affects the internal electrical components.

One end of the exhaust pipe 502 is provided with a first dustproof mesh plate 502a, and one end of the exhaust pipe 503 is provided with a second dustproof mesh plate 503a. The first dust-proof mesh plate 502a is used to prevent dust from entering the exhaust pipe 502, and the second dust-proof mesh plate 503a is used to block the dust from entering the exhaust pipe 503.

working principle:

First, the shelf plate 103 is fixed by the inserting posts 205 and the slots 203 according to the required height position, the electrical components are placed on the shelf plate 103, and the door 102 is rotated to close the box body 100; While cooling is performed, the inside of the box body 100 is ventilated in combination with the air extractor 501, the air extraction pipe 502 and the exhaust pipe 503, so as to achieve the effect of heat dissipation and cooling inside the box body 100; , because the annular space of the cavity 104 and the interior of the box body 100 are separated, so that the sand will not directly enter the inside of the box body 100, but is blocked by the wall of the cavity 104, so as to prevent external sand and rainwater from entering the interior of the box body 100. Problems affecting electrical components.

It is important to note that the construction and arrangement of the present application shown in the various exemplary embodiments are merely exemplary. Although only a few embodiments have been described in detail in this disclosure, those who refer to this disclosure will readily appreciate that many modifications are possible without materially departing from the novel teachings and advantages of the subject matter described in this application are possible (eg, changes in size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (eg, temperature, pressure, etc.), mounting arrangement, use of materials, color, orientation, etc.). For example, elements shown as integrally formed may be constructed of multiple parts or elements, the positions of elements may be inverted or otherwise varied, and the nature or number or positions of discrete elements may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this disclosure. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any "mean-plus-function" clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operation and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that still fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of an exemplary embodiment, all features of an actual embodiment (ie, those features that are not relevant to the best mode currently considered for carrying out the invention, or that are not relevant for carrying out the invention, may not be described) those characteristics).

It should be appreciated that during the development of any actual implementation, such as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but would be a routine undertaking of design, fabrication, and production without undue experimentation for those of ordinary skill having the benefit of this disclosure .

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should The technical solutions can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be included in the scope of the claims of the present invention.

Claims (8)

1. The utility model provides an electronic operating mechanism case of isolator which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the refrigerator comprises a refrigerator body (100) and a door frame (101) arranged on one side of the refrigerator body (100), a movable door (102) positioned on the door frame (101) and a frame plate (103) positioned in the refrigerator body (100); and the number of the first and second groups,

the connecting assembly (200) comprises a first fixing plate (201) connected with the inner wall of the box body (100) and a supporting column (202) fixed on the upper portion of the first fixing plate (201), a slot (203) is formed in the supporting column (202), a second fixing plate (204) is arranged on one side of the frame plate (103), an inserting column (205) is arranged on the lower portion of the second fixing plate (204), and the inserting column (205) and the slot (203) are arranged correspondingly.

2. The electrical actuator housing of claim 1, wherein: the cross section of the box body (100) is circular, a cavity (104) is formed in the side wall of the box body (100), the cavity (104) is communicated with a door frame (101), the movable door (102) is in sliding connection with the cavity (104), a handle (102a) is arranged on the movable door (102), and the radius of the circle of the frame plate (103) is smaller than that of the box body (100).

3. The electrical actuator housing of claim 2, wherein: the utility model discloses a box, including box (100), rain cover (300), first draw-in groove (301) have been seted up to rain cover (300), second draw-in groove (105) have been seted up to box (100), inside spring (106) that is equipped with of second draw-in groove (105), spring (106) both ends all are equipped with joint spare (107), spout (105a) have been seted up to second draw-in groove (105), joint spare (107) are through lug and spout (105a) sliding connection, joint spare (107) are connected with first draw-in groove (301) buckle.

4. The electrical actuator housing of claim 3, wherein: the inner wall of the box body (100) is provided with a vent (108), the vent (108) is communicated with the cavity (104), the vent (108) is provided with a resistance wire, the inner wall of the box body (100) is further provided with a humidity sensor (110), and the top of the box body (100) is further provided with a cooling assembly (400).

5. The electrical actuator housing of claim 4, wherein: cooling unit (400) are including locating cooler (401) at the outer top of box (100) and locating refrigeration piece (402) at box (100) interior top, cooler (401) are connected with refrigeration piece (402) through refrigeration pipe (403), storage tank (302) have been seted up in rain cover (300), cooler (401) are located storage tank (302) inside, rain cover (300) inside still is equipped with exhaust subassembly (500).

6. The electrical actuator housing of claim 5, wherein: the refrigerator is characterized in that the refrigerating sheet (402) is connected with the box body (100) through a connecting piece (404), the connecting piece (404) comprises a connecting body (404a), a first connecting plate (404b) arranged on one side of the connecting body (404a) and a second connecting plate (404c) arranged on the other side of the connecting body (404a), the first connecting plate (404b) is provided with a first elastic piece (404b-1), the second connecting plate (404c) is provided with a second elastic piece (404c-1), one side of the connecting body (404a) is provided with a notch (404d), one side of the refrigerating sheet (402) is provided with a third fixing plate (405), the third fixing plate (405) is provided with a first connecting groove, the top in the box body (100) is provided with a second connecting groove (109), the second connecting groove (109) comprises a clamping groove (109a) and a disengaging groove (109b), and the width of the disengaging groove (109b) is larger than that of the clamping groove (109a), the first elastic piece (404b-1) is clamped with the first connecting groove, and the second elastic piece (404c-1) is clamped with the clamping groove (109 a).

7. The electrical actuator housing of claim 6, wherein: the exhaust assembly (500) comprises an air extractor (501) located inside the rain shielding cover (300), an air extraction pipe (502) is arranged on the lower portion of the air extractor (501), the air extraction pipe (502) is communicated with the cavity (104), exhaust pipes (503) are arranged on two sides of the air extractor (501), and the exhaust pipes (503) are communicated with the outside.

8. The electrical actuator housing of claim 7, wherein: one end of the air exhaust pipe (502) is provided with a first dustproof screen (502a), and one end of the air exhaust pipe (503) is provided with a second dustproof screen (503 a).

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