CN211126547U - Low-voltage switch cabinet - Google Patents
Low-voltage switch cabinet Download PDFInfo
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- CN211126547U CN211126547U CN201922454252.2U CN201922454252U CN211126547U CN 211126547 U CN211126547 U CN 211126547U CN 201922454252 U CN201922454252 U CN 201922454252U CN 211126547 U CN211126547 U CN 211126547U
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- cabinet
- baffle
- cabinet body
- cabinet door
- side wall
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- 238000005192 partition Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 13
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a low-voltage switch cabinet, which comprises a cabinet body, wherein the front side wall of the cabinet body is provided with a front opening, the left end and the right end of the front opening are connected with a front cabinet door through hinges, a baffle plate is arranged at the upper end of the cabinet body, the left side and the right side of the front end of the baffle are both provided with fan-shaped openings, the circle center of each fan-shaped opening is provided with a cylinder, the cylinder is rotatably connected with a connecting rod, one end of the connecting rod is rotatably connected with a rotating shaft, the upper ends of the front cabinet doors are provided with slide rails, the inner side wall of the slide rail is provided with a slide groove, the rotating shaft is movably connected in the slide groove, the rear end of the baffle plate is provided with a clamping groove, the upper end of the clamping groove is provided with a spring leaf which is fixedly connected with the upper side wall of the cabinet body, the lower end of the spring piece is provided with a bend, the utility model can meet the maintenance requirement, and the cabinet door can be effectively clamped when the maintenance is carried out; can prevent to lead to the circular telegram because of maintenance personal communication untimely when closing the cabinet door, cause the electric power accident.
Description
Technical Field
The utility model belongs to the technical field of power equipment, concretely relates to low-voltage switch cabinet.
Background
A switch cabinet (switch cabinet) is an electrical device, and is mainly used for opening, closing, controlling and protecting electrical equipment in the process of generating, transmitting, distributing and converting electric energy of an electric power system. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like. The components in the switch cabinet mainly comprise a circuit breaker, a disconnecting switch, a load switch, an operating mechanism, a mutual inductor and various protection devices. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet and the low-voltage switch cabinet can be divided according to different voltage grades. When the switch cabinet is maintained, the cabinet door of the switch cabinet cannot be effectively fixed when being opened; in addition, generally, only the front cabinet door can be opened during maintenance operation, and the maintenance and operation space is limited; the general electric brake need be closed when overhauing the operation, and the deenergization resumes after finishing waiting to overhaul again, consequently in order to guarantee safety, the maintainer should be the plural number, avoids one-man operation, and has some users and maintainer to go on according to the system not, and the operation of breaking rules and regulations appears one-man independent work or someone other people can not know when maintaining, and then causes the power supply accident easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low-voltage switchgear to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage switch cabinet comprises a cabinet body, wherein a front opening is formed in the front side wall of the cabinet body, the left end and the right end of the front opening are connected with a front cabinet door through hinges, a baffle is arranged at the upper end of the cabinet body, fan-shaped openings are formed in the left side and the right side of the front end of the baffle, a cylinder is arranged in the center of the fan-shaped opening, a connecting rod is rotatably connected onto the cylinder, a rotating shaft is rotatably connected to one end of the connecting rod, a sliding rail is arranged at the upper end of the front cabinet door, a sliding groove is formed in the inner side wall of the sliding rail, the rotating shaft is movably connected into the sliding groove, a clamping groove is formed in the rear end of the baffle, a spring piece is arranged at the upper end of the clamping groove and fixedly connected with the upper side wall of the cabinet body, a bend is arranged at the lower end, the cabinet body rear side wall is provided with a rear opening, a rear cabinet door is connected in the rear opening in a clamping mode, four corners of the rear cabinet door are provided with buckles in a penetrating mode in a rotating mode, the cabinet body rear side wall is provided with a clamping hook, and the clamping hook is matched with the buckles.
Preferably, the cross section of the bend is triangular, and the shape of the cross section of the clamping groove is matched with that of the cross section of the bend.
Preferably, the number of the spring pieces and the number of the through holes are three.
Preferably, the upper side wall of baffle is equipped with the guide way, the equal opening in guide way both ends, the guide way with correspond the setting for same vertical direction between the through-hole.
Preferably, a partition board is arranged at the upper end of the inner cavity of the cabinet body, and an illuminating lamp is installed on the lower side wall of the partition board.
Preferably, the battery is arranged on the upper side wall of the partition board and fixed behind the baffle.
Compared with the prior art, the beneficial effects of the utility model are that: a low-voltage switch cabinet meets the maintenance and assembly requirements through simple matching, a connecting rod is connected with a baffle and a front cabinet door to enable the baffle and the front cabinet door to move synchronously, three spring pieces are clamped in clamping grooves, and the front cabinet door can be effectively clamped and fixed after being opened; the three spring pieces are clamped, so that the limitation cannot be removed by one person, multiple persons are forcibly required to participate in the operation, the requirement that one person cannot change the power distribution during the maintenance and the overhaul of an electrician is met, and the power is switched on due to the fact that maintenance personnel cannot communicate in time, and accidents are prevented; the back cabinet door is connected with the buckle through the clamping hook, can be opened and can be detached, so that the operation in a narrow space is facilitated, and the overhaul operation space is enlarged.
Drawings
Fig. 1 is a schematic structural view of the front cabinet door of the present invention in an open state;
fig. 2 is a top view of the front cabinet door of the present invention in an open state;
FIG. 3 is a left side view of the front cabinet door of the present invention in an open state;
fig. 4 is an enlarged view of fig. 1 at a according to the present invention;
fig. 5 is an enlarged view of the position B of fig. 2 according to the present invention;
fig. 6 is an enlarged view of the point C in fig. 3 according to the present invention.
In the figure: 1-cabinet body, 2-front opening, 3-front cabinet door, 4-baffle, 5-fan-shaped opening, 6-cylinder, 7-connecting rod, 8-rotating shaft, 9-sliding rail, 10-sliding groove, 11-clamping groove, 12-spring piece, 13-bend, 14-through hole, 15-rear cabinet door, 16-buckle, 17-trip, 18-clapboard, 19-lighting lamp, 20-storage battery, 21-guide groove and 22-rear opening.
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.
Referring to fig. 1-6, the present invention provides a technical solution: a low-voltage switch cabinet is disclosed, as shown in figure 1, and comprises a cabinet body 1, wherein various parameters of the cabinet body 1 meet production standards, a front opening 2 is arranged on the front side wall of the cabinet body 1, various elements required in the cabinet body 1 are convenient to install through the front opening 2, the left end and the right end of the front opening 2 are connected with a front cabinet door 3 through hinges, the front cabinet door 3 can be opened and closed to protect various elements in the cabinet body 1 and avoid the operation of non-professionals, a baffle 4 is arranged at the upper end of the cabinet body 1, as shown in figure 4, fan-shaped openings 5 are respectively arranged at the left side and the right side of the front end of the baffle 4, a cylinder 6 is arranged at the center of the fan-shaped opening 5, a connecting rod 7 is rotatably connected on the cylinder 6, one end of the connecting rod 7 is rotatably connected with a rotating shaft 8, a sliding rail 9 is arranged at the upper end of the front cabinet door 3, a sliding groove 10, connect preceding cabinet door 3 and baffle 4 through connecting rod 7, as shown in fig. 5, when opening preceding cabinet door 3, drive slide rail 9 concerted movement, make pivot 8 slide the rotation in spout 10 and change the angle, connecting rod 7 changes the angle around the rotation of cylinder 6 in fan-shaped opening 5 simultaneously, pulls out baffle 4 when making preceding cabinet door 3 open through connecting rod 7, and baffle 4 also is pulled out when preceding cabinet door 3 is opened completely. As shown in fig. 6, a clamping groove 11 is formed in the rear end of the baffle 4, a spring piece 12 is arranged at the upper end of the clamping groove 11, and when the baffle 4 is pulled out, the spring piece 12 is downwards popped out under the action of self elasticity, so that the spring piece 12 is clamped in the clamping groove 11 to limit the movement of the baffle 4, prevent the baffle 4 from returning and prevent the front cabinet door 3 from being closed, maintain the opening state of the front cabinet door 3, and facilitate the overhaul and maintenance of personnel. The spring piece 12 is fixedly connected with the upper side wall of the cabinet body 1, the lower end of the spring piece 12 is provided with a bend 13, the bend 13 is clamped in the clamping groove 11, the clamping effect is strengthened through the bend 13, the stability of the limitation is ensured, the baffle 4 is prevented from returning and the front cabinet door 3 is prevented from closing, a through hole 14 is arranged in the clamping groove 11, the through hole 14 is positioned under the bend 13, the state of the spring piece 12 is changed by moving the bend 13 upwards through the through hole 14, the spring piece 12 is separated from the clamping groove 11, the baffle 4 is convenient to return and the front cabinet door 3 is convenient to close, the rear side wall of the cabinet body 1 is provided with a rear notch 22, the rear cabinet door 15 is clamped in the rear notch 22, the condition in the cabinet is convenient to check from the back of the cabinet body 1, the usable and the operation space is enlarged, four corners of the rear cabinet door 15 are all rotatably penetrated by buckles, the trip 17 with 16 cooperations of buckle, through gripping buckle 16, rotatory buckle 16 makes buckle 16 and 17 joints of trip, makes back cabinet door 15 can dismantle, avoids because of the space is narrow, and the unable external-open of cabinet door, can make things convenient for personnel's maintenance operation.
Specifically, as shown in fig. 6, the cross section of the bend 13 is triangular, so that the bend 13 can be conveniently moved and clamped, and the shape of the cross section of the clamping groove 11 is matched with that of the cross section of the bend 13, so that the clamping stability is improved.
Particularly, as shown in fig. 2, spring leaf 12 with the quantity of through-hole 14 is three, improves the stable effect of joint, and single can't operate three spring leaf 12 simultaneously, must be many people's operation during the compulsory operation spring leaf, avoids single-man operation to cause danger.
Particularly, as shown in fig. 2, the upper side wall of baffle 4 is equipped with guide way 21, the equal opening in guide way 21 both ends, guide way 21 with for the same vertical direction between the through-hole 14 corresponds the setting, and spring leaf 12 slides in guide way 21, makes things convenient for the location of spring leaf 12, prevents the spring leaf slope, and joint offset leads to the restriction effect to descend.
Particularly, as shown in fig. 3, the inner chamber upper end of the cabinet body 1 is equipped with the baffle 18, and the baffle 18 bears the baffle 4, prevents that the baffle 4 from receiving gravity deformation or making the connecting rod 7 fracture, light 19 is installed to the lower lateral wall of baffle 18, and light 19 is from taking the switch, and the illumination when making things convenient for the interior maintenance of cabinet.
Specifically, as shown in fig. 3, the battery 20 is disposed on the upper side wall of the partition 18, the battery 20 is fixed behind the baffle 4, the battery 20 is connected in parallel in the circuit, and stores and accumulates power, and when power is cut off for maintenance, the battery provides power for the illumination lamp 19, thereby facilitating maintenance.
This neotype theory of operation does: when a circuit breaks down, an overhaul worker opens the front cabinet door 3, the front cabinet door 3 rotates towards two sides to be opened, the front cabinet door 3 is opened and simultaneously drives the sliding rails 9 to move together, the rotating shaft 8 slides and rotates in the sliding groove 10 and changes the angle, meanwhile, the connecting rod 7 rotates around the cylinders 6 in the fan-shaped openings 5 to change the angle, the baffle 4 is pulled out when the front cabinet door 3 is opened through the connecting rod 7, the baffle 4 is also pulled out when the front cabinet door 3 is completely opened, the spring pieces 12 slide in the guide grooves 21 when the baffle 4 is pulled out, after the baffle 4 is opened, the bends 13 are clamped in the clamping grooves 11, the movement of the baffle 4 is limited, and the baffle 4 is prevented from returning and the front cabinet door; meanwhile, the storage battery 20 provides electric power for the illuminating lamp 19, the illuminating lamp 19 works for illumination, after the overhaul is finished, the illuminating lamp 19 is turned off, the state of the spring piece 12 is changed by enabling the ejector rod or other articles to penetrate through the through hole 14 to upwards prop against the bend 13, the spring piece is separated from the clamping groove 11, the baffle plate 4 is pushed to return and the front cabinet door 3 is closed, and the overhaul is finished; when the preceding field of vision is not enough, accessible rotatory buckle 16 makes buckle 16 break away from trip 17, dismantles back cabinet door 15 in the opening 22 behind from, increases and overhauls operating space.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, circuit connection adopt conventional connection mode among the prior art, and here detailed description is not again.
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 (6)
1. The utility model provides a low-voltage switchgear, includes the cabinet body (1), its characterized in that: the cabinet is characterized in that a front opening (2) is formed in the front side wall of the cabinet body (1), the left end and the right end of the front opening (2) are connected with a front cabinet door (3) through hinges, a baffle (4) is arranged at the upper end of the cabinet body (1), fan-shaped openings (5) are arranged on the left side and the right side of the front end of the baffle (4), a cylinder (6) is arranged at the circle center of each fan-shaped opening (5), a connecting rod (7) is rotatably connected onto each cylinder (6), one end of each connecting rod (7) is rotatably connected with a rotating shaft (8), a sliding rail (9) is arranged at the upper end of each front cabinet door (3), a sliding groove (10) is formed in the inner side wall of each sliding rail (9), each rotating shaft (8) is movably connected into the corresponding sliding groove (10), a clamping groove (11) is formed in the rear end of each baffle (4), a spring piece (12) is arranged at the, the lower extreme of spring leaf (12) is equipped with bend (13), bend (13) the joint in draw-in groove (11), through-hole (14) have been seted up in draw-in groove (11), through-hole (14) are located bend (13) under, back opening (22) have been seted up to the lateral wall behind the cabinet body (1), the joint has back cabinet door (15) in back opening (22), the four corners of back cabinet door (15) all rotates and has run through buckle (16), the lateral wall is equipped with trip (17) behind the cabinet body (1), trip (17) with buckle (16) cooperation.
2. A low-voltage switchgear, according to claim 1, characterized in that: the cross section of the bend (13) is triangular, and the shape of the cross section of the clamping groove (11) is matched with that of the cross section of the bend (13).
3. A low-voltage switchgear, according to claim 1, characterized in that: the number of the spring pieces (12) and the number of the through holes (14) are three.
4. A low-voltage switchgear, according to claim 1, characterized in that: the lateral wall is equipped with guide way (21) on baffle (4), equal opening in guide way (21) both ends, guide way (21) with correspond the setting for same vertical direction between through-hole (14).
5. The low-voltage switchgear cabinet according to claim 4, characterized in that: the upper end of the inner cavity of the cabinet body (1) is provided with a partition board (18), and the lower side wall of the partition board (18) is provided with a lighting lamp (19).
6. A low-voltage switchgear, according to claim 5, characterized in that: and a storage battery (20) is arranged on the upper side wall of the partition plate (18), and the storage battery (20) is fixed behind the baffle plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454252.2U CN211126547U (en) | 2019-12-30 | 2019-12-30 | Low-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454252.2U CN211126547U (en) | 2019-12-30 | 2019-12-30 | Low-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211126547U true CN211126547U (en) | 2020-07-28 |
Family
ID=71706311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922454252.2U Active CN211126547U (en) | 2019-12-30 | 2019-12-30 | Low-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211126547U (en) |
-
2019
- 2019-12-30 CN CN201922454252.2U patent/CN211126547U/en active Active
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