Electrical equipment switch cabinet

Abstract

The utility model provides an electrical equipment switch cabinet which comprises a switch cabinet body, an equipment mounting plate and switch equipment are arranged in the switch cabinet body, a cabinet door is arranged on the front face of the switch cabinet body, a lock hole is formed in the cabinet door, a protection ring is fixed to the position, located at the lock hole, of the front face of the cabinet door, and a protection plate is arranged at one end of the protection ring. A fixing rod is fixed to the protection ring, a limiting plate is fixed to one end of the fixing rod after penetrating through a first through hole formed in the protection plate, a rotating block is fixed to the outer side of the protection plate, a groove is formed in the protection ring, and a spring is fixed to the inner side wall of the groove. The electrical equipment switch cabinet provided by the utility model solves the problems that the lockhole in the existing switch cabinet is generally exposed outside, so that impurities such as dust in the outside easily enter the lockhole, and the impurities such as dust are accumulated in the lockhole more and more for a long time, so that the lockhole is easily blocked, and the service life of the switch cabinet is prolonged. Therefore, the problem that the normal use of the switch cabinet is affected due to the inconvenience of the maintenance of the switch cabinet by workers is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of switch cabinet, concretely is a kind of electrical equipment switch cabinet. BACKGROUND

[0002] Switch cabinet is mainly used in power system, most of current conversion devices are installed in switch cabinet, for example, inverter, rectifier and converter, when power system is in the process of power generation, power transmission, power distribution and energy conversion, switch cabinet can be opened and closed, controlled and protected to electrical equipment.

[0003] At present, lock hole is generally arranged on the cabinet door of switch cabinet, when staff overhauls switch cabinet, key is inserted into lock hole to open cabinet door, after overhaul is completed, cabinet door is locked again, however, the lock hole on the inside of existing switch cabinet is generally exposed to the outside, so that dust and other impurities in the outside are easy to enter the inside of lock hole, over a long period of time, dust and other impurities are accumulated more and more in lock hole, easy to cause the blockage of lock hole, so that staff is more inconvenient when overhauls switch cabinet, affect normal use of switch cabinet.

[0004] Therefore, it is necessary to provide a new electrical equipment switch cabinet to solve the above technical problems. CONTENT OF UTILITY MODEL

[0005] To solve the above technical problems, the utility model provides an electrical equipment switch cabinet with preventing the blockage of switch cabinet cabinet door lock hole.

[0006] The electrical equipment switch cabinet provided by the utility model, including switch cabinet body, equipment plate and switch equipment are arranged in the inside of switch cabinet body respectively, cabinet door is arranged on the front of switch cabinet body, lock hole is arranged on the cabinet door.

[0007] The front of cabinet door and the place of lock hole are fixed with protection ring, one end of protection ring is provided with protection plate, fixed rod is fixed on the protection ring, one end of fixed rod passes through first through-hole of protection plate and is fixed with limit plate, rotating block is fixed on the outside of protection plate, recess is arranged in the inside of protection ring, spring is fixed on the inner wall of recess, one end of spring is fixed with extrusion plate, limit rod is fixed on the side, away from spring, of extrusion plate, limit rod extends one end of recess and is inserted into limit hole of protection plate.

[0008] In order to achieve the effect of limiting the movement of extrusion plate, as the electrical equipment switch cabinet provided by the utility model, preferably, baffle is sleeved on the inside of recess and the outside of limit rod, the outer side of baffle is fixedly connected with the inner wall of recess.

[0009] In order to prevent the effect of preventing external dust from entering the switch cabinet body through the heat dissipation hole, the utility model provides electrical equipment switch cabinet, preferably, the switch cabinet body is provided with two groups of heat dissipation holes which are symmetrically distributed left and right, the dustproof frame is fixed on the outside of the switch cabinet body and is located at the heat dissipation hole, the dust screen is arranged in the dustproof frame, the dust screen is respectively inserted in the insertion slot and the insertion hole of the dustproof frame, the dust screen extends the insertion hole top and is fixed with the horizontal plate, the horizontal plate is inserted in the fixed groove of the dustproof frame, and the horizontal plate top is fixed with the pull block.

[0010] In order to achieve the effect of fixing the horizontal plate in the fixed groove, the utility model provides electrical equipment switch cabinet, preferably, the dustproof frame is provided with a plurality of fixed bolts, one end of the fixed bolt is inserted in the second through hole of the dustproof frame, and the fixed bolt extends one end of the second through hole and is screwed in the thread groove of the horizontal plate.

[0011] In order to achieve the effect of improving the sealing property between the dust screen and the dustproof frame, the utility model provides electrical equipment switch cabinet, preferably, the dustproof frame is fixed with two sealing pads on the inner wall, and the sealing pad is overlapped with the dust screen.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The electrical equipment switch cabinet can shield the lock hole on the cabinet door, prevent external dust and impurities from entering the lock hole, prevent the lock hole from being blocked, facilitate the maintenance of the switch cabinet body for the staff, enable the switch cabinet body to be normally used, solve the problem that the lock hole on the existing switch cabinet is generally exposed to the outside, so that dust and impurities in the outside are easy to enter the lock hole, and the dust and impurities accumulate more and more in the lock hole over a long period of time, which easily causes the blockage of the lock hole, makes the staff inconvenient to maintain the switch cabinet, and affects the normal use of the switch cabinet. ACCURACY

[0014] Figure 1 The utility model provides the structure schematic diagram of electrical equipment switch cabinet;

[0015] Figure 2 The utility model structure front view;

[0016] Figure 3 The utility model protection ring and protection plate perspective view;

[0017] Figure 4 The utility model protection ring and protection plate connection side view;

[0018] Figure 5 The utility model protection plate expanded perspective view;

[0019] Figure 6 is a structure of the dustproof frame of the utility model;

[0020] Figure 7 is a schematic view of the dustproof frame and the horizontal plate of the utility model.

[0021] Among them: 1, the switch cabinet body; 101, the heat dissipation hole; 102, the dustproof frame; 103, the dust screen; 104, the slot; 105, the jack; 106, the horizontal plate; 107, the fixed groove; 108, the pull block; 109, the fixed bolt; 110, the second through hole; 111, the threaded groove; 112, the sealing gasket; 2, the equipment plate; 3, the switch device; 4, the cabinet door; 401, the protective ring; 402, the protective plate; 403, the fixed rod; 404, the first through hole; 405, the limiting plate; 406, the rotating block; 407, the recess; 408, the spring; 409, the extrusion plate; 410, the limiting rod; 411, the limiting hole; 412, the baffle; 5, the lock hole. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and embodiments.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , among them Figure 1 is a structure schematic view of the electrical equipment switch cabinet provided by the utility model; Figure 2 is a structure front view of the utility model Figure 3 is a three-dimensional view of the protective ring and the protective plate of the utility model; Figure 4 is a side view of the protective ring and the protective plate of the utility model; Figure 5 is an unfolded three-dimensional view of the protective plate of the utility model; Figure 6 is a three-dimensional view of the dustproof frame structure of the utility model; Figure 7The utility model discloses a dustproof frame and horizontal plate connection schematic view. A kind of electrical equipment switch cabinet, including switch cabinet body 1, equipment plate 2 and switch equipment 3 are separately arranged in switch cabinet body 1, switch cabinet body 1 front is provided with cabinet door 4, and lock hole 5 is equipped on cabinet door 4;Protective ring 401 is fixed at the lock hole 5 of cabinet door 4 front, and protective ring 401 one end is provided with protection plate 402, fixed with fixed rod 403 on protective ring 401, and fixed with limit plate 405 after fixed rod 403 one end passes through the first through-hole 404 of protection plate 402, rotating block 406 is fixed on the outside of protection plate 402, recess 407 is set in protective ring 401, spring 408 is fixed on the inner side wall of recess 407, one end of spring 408 is fixed with extrusion plate 409, limit rod 410 is fixed on the side of extrusion plate 409 away from spring 408, and limit rod 410 extends one end of recess 407 and is inserted in the limit hole 411 of protection plate 402.

[0024] Through the above technical scheme, when switch cabinet body 1 does not need to be overhauled, hand rotating block 406 rotates protection plate 402, so that protection plate 402 shields lock hole 5, and at the same time, limit rod 410 in recess 407 is inserted into limit hole 411 of protection plate 402 under the elastic action of spring 408, and protection plate 402 and protective ring 401 can be fixed together through the cooperation of limit rod 410 and limit hole 411, and lock hole 5 is shielded through the cooperation of protective ring 401 and protection plate 402, to avoid that dust and impurities in the outside enter into lock hole 5, to prevent the situation that lock hole 5 is blocked, and then the overhauling of switch cabinet body 1 by staff is facilitated, so that switch cabinet body 1 is normally used.

[0025] Referring to Figure 4 Recess 407 inside and located outside limit rod 410 are provided with baffle 412, baffle 412 outer side and recess 407 inner wall are fixedly connected, and baffle 412 limits the movement of extrusion plate 409, to prevent extrusion plate 409 from moving to the outside of recess 407 under the elastic action of spring 408, so that extrusion plate 409 is normally used in recess 407.

[0026] Referring to Figure 1 、 Figure 6 And Figure 7The switch cabinet body 1 is provided with two groups of left and right symmetrical heat dissipation holes 101, a dustproof frame 102 is fixed outside the switch cabinet body 1 and located at the heat dissipation holes 101, a dust screen 103 is arranged in the dustproof frame 102, the dust screen 103 is respectively inserted in the insertion slot 104 and the insertion hole 105 provided in the dustproof frame 102, the dust screen 103 extends out of the top end of the insertion hole 105 and is fixed with a horizontal plate 106, the horizontal plate 106 is inserted in the fixing groove 107 provided in the dustproof frame 102, the horizontal plate 106 is fixed with a pull block 108 at the top, the heat dissipation holes 101 are used for dissipating heat inside the switch cabinet body 1, so as to avoid the influence of heat on the operation of electronic components inside the switch cabinet body 1, the bottom end of the dust screen 103 is inserted into the insertion slot 104 through the insertion hole 105, and the horizontal plate 106 is inserted into the fixing groove 107, the dustproof frame 102 and the dust screen 103 are matched to carry out dustproof treatment on the heat dissipation holes 101, so as to prevent dust from entering the inside of the switch cabinet body 1 through the heat dissipation holes 101, so as to prevent dust from adhering to the surface of the electronic components.

[0027] With reference to Figure 6 and Figure 7 A plurality of fixing bolts 109 are arranged on one side of the dustproof frame 102, one end of the fixing bolt 109 is inserted into the second through hole 110 provided in the dustproof frame 102, one end of the fixing bolt 109 extending out of the second through hole 110 is screwed into the threaded groove 111 provided in the horizontal plate 106, after the dust screen 103 is inserted into the dustproof frame 102, one end of the fixing bolt 109 is screwed into the threaded groove 111 through the second through hole 110, the horizontal plate 106 is fixed in the fixing groove 107 through the cooperation of the fixing bolt 109 and the threaded groove 111, and then the dust screen 103 is fixed in the dustproof frame 102.

[0028] With reference to Figure 1 and Figure 6 Two sealing gaskets 112 are fixed to the inner wall of the dustproof frame 102, the sealing gaskets 112 are overlapped with the dust screen 103, and the sealing gaskets 112 are used for improving the sealing performance of the connection between the dustproof frame 102 and the dust screen 103, so as to prevent external dust from entering the heat dissipation holes 101 through the connection between the two.

[0029] The implementation principle of an electrical equipment switch cabinet of an embodiment of the present utility model is as follows: when the switch cabinet body 1 does not need to be repaired, the handheld rotating block 406 is used to rotate the protective plate 402 so that the protective plate 402 blocks the lock hole 5. At the same time, the limiting rod 410 in the groove 407 is inserted into the limiting hole 411 opened in the protective plate 402 by the elastic action of the spring 408. The limiting rod 410 cooperates with the limiting hole 411 to fix the protective plate 402 and the protective ring 401 together. The protective ring 401 cooperates with the protective plate 402 to block the lock hole 5, preventing external dust and other impurities from entering the lock hole 5 to prevent the lock hole 5 from being blocked, thereby facilitating the maintenance of the switch cabinet body 1 by the staff and allowing the switch cabinet body 1 to be used normally.

[0030] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here. The components, structures and principles known to technical personnel in this field can be known by technical personnel through technical manuals or through conventional experimental methods.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrical equipment switch cabinet, characterized in that: It comprises a switch cabinet body (1), wherein an equipment mounting plate (2) and a switch device (3) are respectively arranged inside the switch cabinet body (1), a cabinet door (4) is arranged on the front of the switch cabinet body (1), and a lock hole (5) is provided on the cabinet door (4); A protective ring (401) is fixed on the front of the cabinet door (4) and located at the lock hole (5); a protective plate (402) is provided at one end of the protective ring (401); a fixing rod (403) is fixed on the protective ring (401); one end of the fixing rod (403) passes through a first through hole (404) provided in the protective plate (402) and is fixed to a limiting plate (405); a rotating block (406) is fixed on the outside of the protective plate (402); a groove (407) is provided inside the protective ring (401); a spring (408) is fixed to the inner wall of the groove (407); an extrusion plate (409) is fixed to one end of the spring (408); a limiting rod (410) is fixed on the side of the extrusion plate (409) away from the spring (408); one end of the limiting rod (410) extends out of the groove (407) and is inserted into the limiting hole (411) provided in the protective plate (402).

2. The electrical equipment switch cabinet according to claim 1, characterized in that: A baffle (412) is sleeved inside the groove (407) and outside the limiting rod (410), and the outside of the baffle (412) is fixedly connected to the inner wall of the groove (407).

3. The electrical equipment switch cabinet according to claim 1, characterized in that: The switch cabinet body (1) is provided with two groups of heat dissipation holes (101) that are symmetrically distributed on the left and right sides. A dustproof frame (102) is fixed on the outside of the switch cabinet body (1) and at the heat dissipation holes (101). A dustproof net (103) is provided in the dustproof frame (102). The two ends of the dustproof net (103) are respectively plugged into the slot (104) and the socket (105) provided in the dustproof frame (102). The dustproof net (103) extends out of the socket (105) and is fixed with a horizontal plate (106) at the top. The horizontal plate (106) is plugged into the fixing groove (107) provided in the dustproof frame (102). A pull block (108) is fixed on the top of the horizontal plate (106).

4. The electrical equipment switch cabinet according to claim 3, characterized in that: A plurality of fixing bolts (109) are provided on one side of the dustproof frame (102), one end of the fixing bolt (109) is inserted into the second through hole (110) opened in the dustproof frame (102), and one end of the fixing bolt (109) extending out of the second through hole (110) is screwed into the thread groove (111) opened in the horizontal plate (106).

5. The electrical equipment switch cabinet according to claim 3, characterized in that: Two sealing pads (112) are fixed to the inner side wall of the dustproof frame (102), and the sealing pads (112) are overlapped with the dustproof net (103).

Images