Quick release structure of industrial case cover

Abstract

The utility model discloses a quick release structure of an industrial case cover, which comprises a case main body, a left case cover is rotatably connected to the upper side wall of the case main body and close to the left side, a right case cover is rotatably connected to the upper side wall of the case main body and close to the right side, and a second cover hole is arranged in the left case cover and close to the rear side. A first cover hole is formed in the position, close to the front side, of the interior of the right box cover, a convex block is fixedly connected to the right side wall of the left box cover, a concave block is fixedly connected to the left side wall of the right box cover, and the convex block is matched with the concave block; and two inserting grooves are formed in the upper side wall of the interior of the case body and matched with the first cover hole and the second cover hole respectively, and inserting pins are movably connected into the inserting grooves. According to the utility model, the cooperation of the plug pin and the slot can complete the quick disassembly and quick fixation of the case cover, thereby effectively solving the problem that the packaging efficiency of the case cover and the industrial case is generally not high.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial chassis, in particular to a quick-disassembly structure of an industrial chassis cover. Background Art

[0002] Industrial chassis is a control circuit chassis equipment used in harsh environments. The materials of industrial chassis are often made of high-quality aluminum alloy profiles and galvanized steel plates. The box cover needs to be removed regularly to inspect and maintain the internal control circuits and the inner wall of the chassis.

[0003] The existing industrial chassis cover is often sealed by threaded holes and fixed screws. The sealing efficiency of the cover and the industrial chassis is generally not high, and the tapped threads inside the screw holes are prone to slippage after multiple combined press-fitting, affecting the sealing effect. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a quick-release structure for an industrial chassis cover. The device is provided with a latch and a slot, and the cooperation of the latch and the slot can complete the quick release and fast fixation of the cover, thereby effectively solving the problem that the packaging efficiency of the cover and the industrial chassis is generally low, and the tapping thread inside the screw hole is easy to slip after multiple combined press-fitting, affecting the packaging effect;

[0005] The device is provided with a left box cover and a right box cover. The magnetic suction sheet can absorb the matching iron sheet, so that the left box cover and the right box cover can fit more closely. The sealing gasket on the right side wall of the protrusion is made of elastic rubber to improve the sealing effect between the left box cover and the right box cover.

[0006] The utility model also provides a quick-release structure with the above-mentioned industrial case cover, comprising: a case body, an upper side wall of the case body being rotatably connected to a left case cover near the left side, an upper side wall of the case body being rotatably connected to a right case cover near the right side, a second cover hole being arranged inside the left case cover and near the rear side, a first cover hole being arranged inside the right case cover and near the front side, a convex block being fixedly connected to the right side wall of the left case cover, a concave block being fixedly connected to the left side wall of the right case cover, and the convex block and the concave block being matched with each other;

[0007] Two slots are arranged inside the internal upper side wall of the chassis body, and the two slots are respectively matched with the first cover hole and the second cover hole, and a latch is movably connected inside the slots. Two opposite first vertical slots are arranged inside each slot, and two horizontal slots are arranged inside the slots and are respectively connected with the two first vertical slots, and one end of the two horizontal slots and the upper side wall are fixedly connected with a matching slot, and the outer side wall of the latch is fixedly connected with two limiting protrusions.

[0008] According to the quick-release structure of an industrial chassis cover, a chassis inner cavity is provided inside the chassis body for placing and fixing electrical components.

[0009] According to the quick-release structure of an industrial chassis cover, the lower side wall of the protrusion is fixedly connected with a magnetic sheet, and the upper side wall of the recess is fixedly connected with a matching iron sheet. The matching iron sheet cooperates with the magnetic sheet, and the magnetic sheet can absorb the matching iron sheet, so that the left box cover and the right box cover can cooperate more closely.

[0010] According to the quick-release structure of the industrial chassis cover, a sealing gasket is fixedly connected to the right side wall of the protrusion, and the sealing gasket is made of elastic rubber to improve the sealing effect between the left case cover and the right case cover.

[0011] According to the quick-release structure of an industrial chassis cover, two parallel second vertical grooves are provided inside the first cover hole and the second cover hole, and the two second vertical grooves respectively cooperate with the first vertical grooves on the lower side, and the pin can slide into the first vertical groove through the second vertical groove.

[0012] According to the quick-release structure of the industrial chassis cover, a reset spring is fixedly connected to the interior of each slot, and a matching protrusion is fixedly connected to the lower side wall of the latch, and the matching protrusion matches the reset spring, and the matching protrusion can extend into the interior of the reset spring.

[0013] According to the quick-release structure of the industrial chassis cover, the upper side wall of the latch is fixedly connected with a buckle ring, and the latch can be rotated or pressed through the buckle ring.

[0014] According to the quick-release structure of the industrial chassis cover, the central angle of the horizontal groove is ninety degrees, and the limiting protrusion cooperates with the first vertical groove, the second vertical groove, the horizontal groove and the matching groove.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the structure of a quick-release structure of an industrial chassis cover of the utility model;

[0018] Figure 2 It is a schematic cross-sectional view of a slot of a quick-release structure of an industrial chassis cover of the utility model;

[0019] Figure 3This is a schematic diagram of a latch structure of a quick-release structure of an industrial chassis cover of the utility model;

[0020] Figure 4 The utility model is a cross-sectional structural diagram of a quick-detachable structure of an industrial chassis cover.

[0021] Legend:

[0022] 1. Chassis body; 101. Chassis cavity; 102. Slot; 103. Reset spring; 104. First vertical slot; 105. Horizontal slot; 106. Matching slot; 2. Right case cover; 201. Concave block; 202. First cover hole; 203. Matching iron sheet; 3. Left case cover; 301. Protrusion; 302. Second cover hole; 303. Sealing gasket; 304. Magnetic sheet; 4. Latch; 401. Buckle; 402. Limiting convex; 403. Matching convex; 5. Second vertical slot. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Reference Figure 1-4 The utility model embodiment provides a quick-release structure of an industrial chassis cover, which comprises: a chassis body 1, wherein a chassis inner cavity 101 is arranged inside the chassis body 1 for placing and fixing electrical components.

[0026] The upper side wall of the chassis body 1 is rotatably connected to the left side with a left case cover 3, and the upper side wall of the chassis body 1 is rotatably connected to the right side with a right case cover 2. A second cover hole 302 is provided inside the left case cover 3 and near the rear side, and a first cover hole 202 is provided inside the right case cover 2 and near the front side. A convex block 301 is fixedly connected to the right side wall of the left case cover 3, and a concave block 201 is fixedly connected to the left side wall of the right case cover 2. The convex block 301 cooperates with the concave block 201, and the convex block 301 is engaged with the concave block 201. 1, a magnetic sheet 304 is fixedly connected to the lower side wall of the concave block 201, a matching iron sheet 203 is fixedly connected to the upper side wall of the concave block 201, the matching iron sheet 203 cooperates with the magnetic sheet 304, and the magnetic sheet 304 can adsorb the matching iron sheet 203, so that the left box cover 3 and the right box cover 2 can cooperate more closely, and a sealing gasket 303 is fixedly connected to the right side wall of the protrusion 301, and the sealing gasket 303 is made of elastic rubber to improve the sealing effect between the left box cover 3 and the right box cover 2.

[0027] Two slots 102 are arranged inside the upper side wall of the chassis body 1, and the two slots 102 are matched with the first cover hole 202 and the second cover hole 302 respectively. A latch 4 is movably connected inside the slot 102, and two opposite first vertical slots 104 are arranged inside each slot 102. Two transverse slots 105 are arranged inside the slot 102 and are respectively connected with the two first vertical slots 104. One end of the two transverse slots 105 and located on the upper side wall are fixedly connected with a matching slot 106. Two parallel second vertical slots 5 are arranged inside the first cover hole 202 and the second cover hole 302, and the two second vertical slots 5 are respectively matched with the first vertical slot 104 on the lower side. The latch can slide into the first vertical slot 104 through the second vertical slot 5. A return spring 103 is fixedly connected to the interior of each slot 102. A matching protrusion 403 is fixedly connected to the lower side wall of the latch 4. The matching protrusion 403 cooperates with the return spring 103, and the matching protrusion 403 can extend into the interior of the return spring 103. Two limiting protrusions 402 are fixedly connected to the outer side wall of the latch 4. A buckle 401 is fixedly connected to the upper side wall of the latch 4. The latch 4 can be rotated or pressed through the buckle 401. The central angle of the horizontal slot 105 is ninety degrees. The limiting protrusion 402 cooperates with the first vertical slot 104, the second vertical slot 5, the horizontal slot 105 and the matching slot 106.

[0028] Working principle: When the device is used, first, cover the right box cover 2 and the left box cover 3 in turn, then insert the latch 4 into the cover hole 302 through the cooperation of the second vertical slot 5 and the limiting protrusion 402, and press the latch 4 downward, the limiting protrusion 402 of the latch 4 slides into the slot 102 through the first vertical slot 104, after the latch 4 cannot move downward, rotate the latch 4 ninety degrees clockwise through the buckle 401, and finally, under the action of the reset spring 103, the slot 4 moves upward, so that the matching protrusion 402 enters the matching slot 106, completing the quick lock of the box cover.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A quick-release structure for an industrial chassis cover, characterized in that: include: A chassis body (1), a left case cover (3) is rotatably connected to the upper side wall of the chassis body (1) and close to the left side, a right case cover (2) is rotatably connected to the upper side wall of the chassis body (1) and close to the right side, a second cover hole (302) is provided inside the left case cover (3) and close to the rear side, a first cover hole (202) is provided inside the right case cover (2) and close to the front side, a convex block (301) is fixedly connected to the right side wall of the left case cover (3), a concave block (201) is fixedly connected to the left side wall of the right case cover (2), and the convex block (301) and the concave block (201) are matched with each other; Two slots (102) are arranged inside the upper side wall of the chassis body (1), and the two slots (102) respectively match with the first cover hole (202) and the second cover hole (302), and the slots (102) are movably connected with a latch (4) inside, and two opposite first vertical slots (104) are arranged inside each slot (102), and two transverse slots (105) are arranged inside the slot (102) and respectively connected with the two first vertical slots (104), and one end of the two transverse slots (105) and located on the upper side wall are fixedly connected with a matching slot (106), and the outer side wall of the latch (4) is fixedly connected with two limiting protrusions (402).

2. The quick-release structure of an industrial chassis cover according to claim 1, characterized in that: A chassis inner cavity (101) is provided inside the chassis body (1).

3. The quick-release structure of an industrial chassis cover according to claim 1, characterized in that: The lower side wall of the protrusion (301) is fixedly connected with a magnetic attraction sheet (304), and the upper side wall of the recessed block (201) is fixedly connected with a matching iron sheet (203), and the matching iron sheet (203) matches with the magnetic attraction sheet (304).

4. The quick-release structure of an industrial chassis cover according to claim 1, characterized in that: A sealing gasket (303) is fixedly connected to the right side wall of the protrusion (301), and the sealing gasket (303) is made of elastic rubber.

5. The quick-release structure of an industrial chassis cover according to claim 1, characterized in that: Two parallel second vertical grooves (5) are arranged inside the first cover hole (202) and the second cover hole (302), and the two second vertical grooves (5) respectively match with the first vertical grooves (104) at the lower side.

6. The quick-release structure of an industrial chassis cover according to claim 1, characterized in that: A return spring (103) is fixedly connected inside each of the slots (102), and a matching protrusion (403) is fixedly connected to the lower side wall of the latch (4), and the matching protrusion (403) matches the return spring (103).

7. The quick-release structure of an industrial chassis cover according to claim 1, characterized in that: A buckle ring (401) is fixedly connected to the upper side wall of the latch (4).

8. The quick-release structure of an industrial chassis cover according to claim 1, characterized in that: The central angle of the circle subtended by the transverse groove (105) is ninety degrees, and the limiting protrusion (402) matches with the first vertical groove (104), the second vertical groove (5), the transverse groove (105) and the matching groove (106).

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