Case and its mounting frame, electrical equipment

Abstract

The present invention discloses a case, its mounting frame, and an electric device, the mounting frame of the case includes a connection housing outer wall and a connection cover plate outer wall, and the connection housing outer wall is provided with a via hole for a housing fixing member of the housing inner wall to penetrate. In the mounting frame of the case, the via hole is arranged to allow the housing fixing member of the housing inner wall to penetrate, and thus, there is no need to drill a hole in the housing, and the housing fixing member can be directly fixed inside the housing, and waterproofing can be achieved without arranging a sealing member between the mounting frame and the housing, effectively reducing the mounting member and improving assembly efficiency, and the housing and the mounting frame can be fixed inside the housing, and the housing fixing member and the housing connecting member connected to the housing fixing member are prevented from being exposed, improving the aesthetics of the entire case, and compared to the conventional technology, a recessed groove for accommodating the sealing member is not arranged, and the via hole is arranged, simplifying processing, effectively improving processing efficiency, and reducing processing costs.

Description

Technical Field

[0001] This application claims the priority of a Chinese patent application filed with the China National Intellectual Property Administration on July 29, 2021, with the application number 202121779019.2 and the invention title "Case and Its Mounting Frame, Electrical Equipment", and all of its content is incorporated herein by reference.

[0002] The present invention relates to the technical field of electrical equipment, and more specifically, to a case, its mounting frame, and an electrical equipment.

Background Art

[0003] As shown in FIGS. 1 and 2, the case of the electrical equipment mainly includes a housing 01, a cover plate 03, and a mounting frame 02 that connects the cover plate 03 and the housing 01. The mounting frame 02 is fixed to the first wall 011 and the third wall 013 of the housing 01 by housing screws 04.

Summary of the Invention

Problems to be Solved by the Invention

[0004] In the above structure, since the housing 01 is provided with housing via holes 014, a gasket 05 must be provided between the mounting frame 02 and the housing 01 for waterproofing. There are many mounting members and the assembly efficiency is low.

[0005] Also, the mounting frame 02 is attached to the first wall 011 and the third wall 013, that is, attached to two planes. The attachment is complicated, the assembly efficiency is low, and when the first wall 011 and the mounting frame 02 are fastened by the housing screw 04, the line of sight is easily blocked by the second wall 012 of the housing 01, and the operation is inconvenient. The mounting frame 02 is fixed to the first wall 011, occupies the space of the electrical components inside the housing 01, and in order to ensure a specified distance, it is necessary to enlarge the housing 01, which increases the size and occupied space of the entire case, increases the cost, and since the mounting frame 02 needs to be provided with screw holes 022 and concave grooves 021 for accommodating the gasket 05, the processing of the mounting frame 02 is complicated, the manufacturing efficiency is low, and the head of the housing screw 04 is exposed, affecting the aesthetics of the entire case.

[0006] As described above, in order to reduce the mounting members and improve the assembly efficiency, how to design the mounting frame is a problem to be solved by those skilled in the art.

[0007] In view of this, an object of the present invention is to provide a mounting frame for a case for reducing mounting members and improving assembly efficiency. Another object of the present invention is to provide a case including the mounting frame and an electrical device including the case.

Means for Solving the Problems

[0008] In order to achieve the above object, the present invention provides the following technical solutions. A mounting frame for a case, including an outer wall of a connection housing and an outer wall of a connection cover plate, wherein the outer wall of the connection housing is provided with a via hole for a housing fixing member of the inner wall of the housing to penetrate, or a frame fixing member for being fixed and connected to a blind hole of the inner wall of the housing.

[0009] Preferably, there are at least two of the via holes, and any two of the via holes are located in the same plane.

[0010] Preferably, the via hole is a stepped hole or an equal-diameter hole.

[0011] Preferably, the mounting frame of the case further includes an auxiliary block that is fixed and connected to the inner wall of the housing to clamp the outer wall of the connection housing to the inner wall of the housing.

[0012] Preferably, the auxiliary block is provided with an auxiliary via hole for a housing auxiliary fixing member of the inner wall of the housing to penetrate.

[0013] Preferably, the outer wall of the connection housing is provided with a positioning structure for engaging with the inner wall of the housing for positioning.

[0014] Preferably, the positioning structure is a positioning hole for engaging with a positioning post on the inner wall of the housing for positioning.

[0015] Preferably, the mounting frame of the case further includes at least one limiting surface for engaging with a limiting member on the inner wall of the housing for position limitation, and the limiting surface is perpendicular to the outer wall of the connecting housing or has an included angle with the outer wall of the connecting housing. If there are two such limiting surfaces, the via hole is located between the two limiting surfaces.

[0016] Preferably, the frame fixing member is a stud, and the blind hole in the housing is a threaded hole. The mounting frame of the case is a mounting post, the frame fixing member is located at one end of the mounting post, and the cross section of the mounting post is a regular hexagon.

[0017] Preferably, the outer wall of the connecting cover plate is provided with mounting holes for being fixed and connected to the cover plate, and the outer wall of the connecting cover plate is hermetically connected to the cover plate.

[0018] Preferably, the mounting holes are blind holes and / or threaded holes.

[0019] Preferably, the outer wall of the connecting cover plate is hermetically connected to the cover plate by a mounting frame sealing member, and a mounting groove for mounting the mounting frame sealing member is provided, and the mounting groove is located around the mounting holes.

[0020] Preferably, the mounting frame of the case includes a first mounting portion and a second mounting portion. Both the outer wall of the connecting cover plate and the mounting holes are located in the second mounting portion. Both the outer wall of the connecting housing and the via hole are located in the first mounting portion. By fixing and connecting the first mounting portion to the inner wall of the housing, the second mounting portion is clamped to the inner wall of the housing.

[0021] Preferably, one end of the second mounting portion away from the outer wall of the connecting cover plate has a crimping flange. The first mounting portion is provided with a crimping stepped hole, the first mounting portion is externally fitted to the second mounting portion through the crimping stepped hole, and the stepped surface of the crimping stepped hole is pressed against the crimping flange.

[0022] Preferably, the axis of the mounting hole is parallel to the axis of the via hole.

[0023] Preferably, the via holes are distributed around the mounting hole.

[0024] Preferably, the mounting frame of the case includes a first mounting portion and a second mounting portion that are fixedly connected. The first mounting portion is in a flat plate shape. Both the outer wall of the connection housing and the via holes are located in the first mounting portion. Both the outer wall of the connection cover plate and the mounting holes are located in the second mounting portion.

[0025] Preferably, the second mounting portion is located at the middle portion of the first mounting portion or at one end of the first mounting portion.

[0026] Preferably, the axis of the mounting hole is perpendicular to the axis of the via hole.

[0027] Preferably, the mounting frame of the case includes a first mounting portion and a second mounting portion that are fixedly connected. The second mounting portion is provided on one side of the first mounting portion. A relief structure is provided on the side of the first mounting portion away from the second mounting portion. Both the outer wall of the connection housing and the via holes are located in the first mounting portion. Both the outer wall of the connection cover plate and the mounting holes are located in the second mounting portion.

[0028] According to the mounting frame of the case provided by the present invention, by arranging via holes, the housing fixing member on the inner wall of the housing is penetrated. In this way, there is no need to open holes in the housing, and the housing fixing member can be directly fixed inside the housing. Waterproofing can be achieved without arranging a sealing member between the mounting frame and the housing, effectively reducing the number of mounting members, improving the assembly efficiency, and arranging a frame fixing member for being fixed and connected to the housing blind hole on the inner wall of the housing, so that the housing blind hole can be directly arranged on the inner wall of the housing, avoiding arranging through holes on the inner wall of the housing, achieving waterproofing without arranging a sealing member between the mounting frame and the housing, effectively reducing the number of mounting members, and improving the assembly efficiency.

[0029] Moreover, according to the mounting frame of the case provided by the present invention, the housing and the mounting frame can be fixed inside the housing, avoiding the exposure of the housing fixing member and the housing connection member connected to the housing fixing member, improving the aesthetics of the whole case, and compared with the arrangement of screw holes, the arrangement of via holes simplifies the processing, effectively increases the processing efficiency, reduces the processing cost, and since there is no need to arrange a sealing member between the mounting frame and the housing, there is no need to arrange a concave groove for accommodating the sealing member, simplifies the processing, effectively increases the processing efficiency, and reduces the processing cost.

[0030] Based on the mounting frame of the case provided above, the present invention further provides a case, which includes a housing, a cover plate, and a mounting frame. The mounting frame is the mounting frame described in any one of the above items. On the outer wall of the connecting housing, via holes for the housing fixing member on the inner wall of the housing to penetrate are provided. When the housing fixing member is fixed to the inner wall of the housing of the housing, the case further includes a housing connection member. The housing connection member is fixed and connected to the housing fixing member to fix and connect the mounting frame and the housing. When a frame fixing member for being fixed and connected to the housing blind hole on the inner wall of the housing is provided on the outer wall of the connecting housing, the housing blind hole is provided on the inner wall of the housing of the housing.

[0031] Preferably, there are at least two mounting frames, and at least one of the mounting frames is An attachment frame in which the axis of the attachment hole is parallel to the axis of the via hole, An attachment frame in which the via holes are distributed around the attachment hole, An attachment frame including a first attachment portion and a second attachment portion that are fixedly connected, wherein the first attachment portion has a flat plate shape, and both the outer wall of the connection housing and the via holes are located on the first attachment portion, and both the outer wall of the connection cover plate and the attachment holes are located on the second attachment portion, The second attachment portion is one of the attachment frames located at the middle portion of the first attachment portion or one end of the first attachment portion, At least one of the attachment frames is, An attachment frame in which the axis of the attachment hole is perpendicular to the axis of the via hole, An attachment frame including a first attachment portion and a second attachment portion that are fixedly connected, wherein the second attachment portion is provided on one side of the first attachment portion, and a relief structure is provided on the side of the first attachment portion away from the second attachment portion, and both the outer wall of the connection housing and the via holes are located on the first attachment portion, and both the outer wall of the connection cover plate and the attachment holes are located on the second attachment portion, and it is one of the attachment frames.

[0032] Preferably, the housing fixing member is a fixing post, the fixing post has a screw hole, the housing connecting member is a screw that is screw-engaged with the screw hole, or the housing fixing member is a screw, and the housing connecting member is a nut that is screw-engaged with the screw.

[0033] Preferably, the housing fixing member is riveted to the housing.

[0034] Preferably, housing fixing posts are fixed to the inner wall of the housing, and the housing blind holes are provided in the housing fixing posts.

[0035] Based on the cases provided above, the present invention further provides an electrical device, and the electrical device includes any one of the cases described in the above items.

[0036] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following briefly introduces the necessary drawings for the description of the embodiments or the prior art. Obviously, the drawings described below are only the embodiments of the present invention. On the premise that those skilled in the art do not need to perform inventive labor, other drawings can be obtained based on the provided drawings.

Brief Description of the Drawings

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Embodiments for Carrying out the Invention

[0038] Hereinafter, in combination with the drawings of the embodiments of the present invention, the technical solutions of the embodiments of the present invention will be clearly and completely described. The described embodiments are not all embodiments of the present invention, but only some embodiments of the present invention. Based on the embodiments of the present invention, assuming that those skilled in the art do not perform labor worthy of inventive step, all other embodiments obtained belong to the protection scope of the present invention.

[0039] As shown in FIGS. 4, 5, 9, 10, 14, 15, 17, 19, and 21, the mounting frame of the case provided by the embodiment of the present invention includes the outer wall 106 of the connection housing and the outer wall 107 of the connection cover plate. Here, the outer wall 106 of the connection housing is connected to the inner wall of the housing 2 of the housing, and the outer wall 107 of the connection cover plate is connected to the cover plate 3.

[0040] Specifically, the outer wall 106 of the connection housing is provided with a via hole 101 for the housing fixing member 8 of the inner wall of the housing to penetrate. Here, the housing fixing member 8 is fixed to the inner wall of the housing 2 of the housing.

[0041] According to the mounting frame of the case provided by the above embodiment, by arranging the via hole 101, the housing fixing member 8 of the inner wall of the housing can be penetrated. In this way, it is not necessary to open a hole in the housing 2, and the housing fixing member 8 can be directly fixed in the housing 2. Waterproofing can be achieved without arranging a sealing member between the mounting frame and the housing 2, effectively reducing the mounting members and improving the assembly efficiency.

[0042] Also, according to the mounting frame of the case provided by the present invention, by arranging the via holes 101, the housing fixing member 8 on the inner wall of the housing is penetrated. In this way, the housing 2 and the mounting frame can be fixed inside the housing 2, and the housing fixing member 8 and the housing connection member 7 connected to the housing fixing member 8 are prevented from being exposed, improving the aesthetics of the entire case. Compared with the arrangement of screw holes, the arrangement of the via holes 101 simplifies the processing, effectively increases the processing efficiency, reduces the processing cost, and since there is no need to arrange a sealing member between the mounting frame and the housing 2, there is no need to arrange a concave groove for accommodating the sealing member, simplifying the processing, effectively increasing the processing efficiency, and reducing the processing cost.

[0043] The above-mentioned via holes 101 may be one or two or more, and can be selected according to actual needs, and this embodiment does not limit this. Here, if there is one via hole 101, it is provided in one plane. In this case, the connection housing outer wall 106 has a planar structure. If there are at least two via holes 101, at least two via holes 101 are respectively provided in different planes, or any two via holes 101 may be located in the same plane. To facilitate installation, there are at least two via holes 101, and any two via holes 101 are arranged to be located in the same plane. In this case, the installation is simplified, the assembly efficiency is improved, and compared with the prior art, the line of sight is prevented from being blocked during the installation process, facilitating the installation.

[0044] Here, if at least two via holes 101 are respectively provided in different planes, the connection housing outer wall 106 has at least two planes. If any two via holes 101 are located in the same plane, the connection housing outer wall 106 has a planar structure.

[0045] Based on the actual needs, such as the housing fixing member 8, select the size and shape of the via hole 101. Specifically, as shown in FIGS. 12 to 14, the via hole 101 is a stepped hole, or, as shown in FIGS. 3 to 5 and FIGS. 8 to 9, the via hole 101 is a hole with an equal diameter. In the actual application process, the via hole 101 may be other structures, for example, a hole whose diameter gradually changes along the axial direction, and is not limited to the above embodiments. In order to improve the stability, as shown in FIGS. 15 and 16, the mounting frame of the case further includes an auxiliary block 110 for clamping the connection housing outer wall 106 to the inner wall of the housing by being fixed and connected to the inner wall of the housing.

[0046] For the specific shape and size of the auxiliary block 110, it may be selected according to the actual needs, and the present embodiment does not limit this.

[0047] In order to facilitate the fixed connection between the auxiliary block 110 and the inner wall of the housing, the auxiliary block 110 is provided with an auxiliary via hole 111 for the housing auxiliary fixing member 11 of the inner wall of the housing to penetrate.

[0048] Here, the housing auxiliary fixing member 11 is fixed to the inner wall of the housing.

[0049] In the above structure, it is realized that the auxiliary block 110 and the inner wall of the housing are fixed and connected inside the housing, and there is no need to provide a sealing member for waterproofing between the auxiliary block 110 and the inner wall of the housing, effectively reducing the mounting members and improving the assembly efficiency.

[0050] In order to facilitate the installation, the auxiliary block 110 is located at one end of the connection housing outer wall 106, and the via hole 101 is arranged to be located at one end of the connection housing outer wall 106 away from the auxiliary block 110.

[0051] In actual application, the relative positions of the auxiliary block 110 and the via hole 101 may be appropriately adjusted, and the present embodiment does not limit this.

[0052] As shown in FIGS. 17 and 18, a positioning structure for engaging with the inner wall of the housing is provided on the outer wall 106 of the connection housing. Thereby, the housing fixing member 8 can easily penetrate the via hole 101 and facilitate the fixed connection.

[0053] Specifically, the positioning structure is a positioning hole 112 for engaging with the positioning post 12 on the inner wall of the housing. Here, the positioning hole 112 is arranged parallel to the axis of the via hole 101.

[0054] In actual application, the positioning structure may be a positioning column body for engaging with a positioning blind hole on the inner wall of the housing.

[0055] In the mounting frame of the case, other methods may be used to facilitate the mounting. Specifically, as shown in FIGS. 19 and 20, the mounting frame of the case further includes at least one positioning surface 113 for engaging with a position limiting member 13 on the inner wall of the housing, and the positioning surface 113 is perpendicular to the outer wall 106 of the connection housing or has an included angle with the outer wall 106 of the connection housing.

[0056] Here, the positioning surface 113 is attached to the position limiting member 13. The position limiting member 13 is provided on the inner wall of the housing.

[0057] The positioning surface 113 may be one or two or more, and can be selected according to actual needs. If there are two positioning surfaces 113, for the convenience of position limitation, the via hole 101 is located between the two positioning surfaces 113.

[0058] In the mounting frame of the case, the outer wall 107 of the connection cover plate is connected to the cover plate 3. To facilitate the connection with the cover plate 3, the outer wall 107 of the connection cover plate is provided with mounting holes 102 for being fixedly connected to the cover plate 3, and the outer wall 107 of the connection cover plate is arranged to be hermetically connected to the cover plate 3.

[0059] The mounting hole 102 may be a through hole or a blind hole, and it may be selected according to needs. For the ease of sealing, the mounting hole 102 is arranged to be a through hole.

[0060] For the type of the mounting hole 102, it may be selected according to actual needs. For the ease of fixing, the mounting hole 102 is arranged to be a threaded hole. Of course, the mounting hole 102 may be just a simple hole and is not limited to the above embodiment.

[0061] The mounting hole 102 may be one or two or more, and it may be selected according to needs, and this embodiment does not limit it. For the simplicity of the structure, the mounting hole 102 is arranged to be one. In this case, for the improvement of stability, the via hole 101 may be arranged symmetrically with respect to the axis of the mounting hole 102. Of course, the via hole 101 and the mounting hole 102 may be arranged to be distributed in other ways and are not limited to the above embodiment.

[0062] The outer wall 107 of the connection cover plate is hermetically connected to the cover plate 3. For the easy realization of sealing, the outer wall 107 of the connection cover plate is arranged to be hermetically connected to the cover plate 3 by the mounting frame sealing member 4. For the easy installation of the mounting frame sealing member 4, a mounting groove 103 for mounting the mounting frame sealing member 4 is provided on the outer wall 107 of the connection cover plate, and the mounting groove 103 is located around the mounting hole 102.

[0063] As shown in FIGS. 21 and 22, the mounting frame of the case includes a first mounting portion 104 and a second mounting portion 105. Both the outer wall 107 of the connection cover plate and the mounting hole 102 are located in the second mounting portion 105, and both the outer wall 106 of the connection housing and the via hole 101 are located in the first mounting portion 104.

[0064] The above-mentioned first mounting portion 104 and the second mounting portion 105 are fixedly connected. Specifically, the first mounting portion 104 and the second mounting portion 105 have an integral structure or a separable structure. If the first mounting portion 104 and the second mounting portion 105 have a separable structure, in order to simplify the installation, the first mounting portion 104 is fixedly connected to the inner wall of the housing so that the second mounting portion 105 is arranged to clamp the inner wall of the housing.

[0065] For the clamping structure between the above-mentioned first mounting portion 104 and the second mounting portion 105, it can be selected according to actual needs, and this embodiment does not limit it.

[0066] In the mounting frame of the above-mentioned case, the axis of the mounting hole 102 is parallel to the axis of the via hole 101. In this case, the outer wall 106 of the connection housing and the outer wall 107 of the connection cover plate may be arranged in parallel.

[0067] In the above structure, the outer wall 106 of the connection housing is connected to the second inner wall 202 of the housing, the second inner wall 202 and the cover plate 3 are arranged in parallel, and the outer wall 107 of the connection cover plate and the cover plate 3 are arranged in parallel. In this way, it is avoided to occupy the space of the electrical components in the housing 2, the specified distance is guaranteed, the size and occupied space of the whole case are reduced, and the cost of the whole case is reduced.

[0068] In the mounting frame of the above-mentioned case, the via hole 101 may be one or more than two. For the relative positional relationship between the via hole 101 and the mounting hole 102, it can be selected according to actual needs. In order to improve the stability, the via hole 101 is arranged to be distributed around the mounting hole 102. When a mounting groove 103 is provided in the mounting frame of the above-mentioned case, the via hole 101 is also distributed around the mounting groove 103. Of course, the above-mentioned mounting hole 102 and the via hole 101 may be distributed in other ways, for example, arranged alternately, and are not limited to the above embodiment.

[0069] The specific structure of the mounting frame of the case can be selected according to actual needs. Specifically, the mounting frame of the case includes a first mounting part 104 and a second mounting part 105 that are fixedly connected, the connection housing outer wall 106 and the via hole 101 are both located in the first mounting part 104, and the connection cover plate outer wall 107 and the mounting hole 102 are both located in the second mounting part 105. In order to facilitate mounting, the first mounting part 104 has a flat plate shape. Of course, the first mounting part 104 may have other shapes and is not limited to the above embodiment.

[0070] Here, the second mounting portion 105 is located on one side of the first mounting portion 104, the housing connection outer wall 106 is located on the side of the first mounting portion 104 away from the second mounting portion 105, and the connection cover plate outer wall 107 is located on the side of the second mounting portion 105 away from the first mounting portion 104.

[0071] In the above structure, the second mounting portion 105 may be located in the middle of the first mounting portion 104, or at one end of the first mounting portion 104, or further, may be located at another position on the first mounting portion 104, which this embodiment is not limited to.

[0072] The second mounting portion 105 may be cylindrical, block-like, or other shapes, and may be selected according to needs, and this embodiment is not limited thereto. In the mounting frame of the case, as shown in Figures 8 to 10, the axis of the mounting hole 102 may be arranged perpendicular to the axis of the via hole 101. Here, the connection housing outer wall 106 and the connection cover plate outer wall 107 may be arranged perpendicular to each other.

[0073] Specifically, the connection housing outer wall 106 is connected to the housing first inner wall 201, the first inner wall 201 and the cover plate 3 are arranged vertically, and the connection cover plate outer wall 107 and the cover plate 3 are arranged parallel to each other. In this case, if any two via holes 101 are located on the same plane, the occupation of the internal space of the housing 2 is reduced, the specified distance is guaranteed, the size and occupied space of the entire case are reduced, and the cost of the entire case is reduced.

[0074] If the axis of the mounting hole 102 is perpendicular to the axis of the via hole 101, the mounting frame of the above case includes a first mounting portion 104 and a second mounting portion 105 that are fixedly connected. The outer wall 106 of the connection housing and the via hole 101 are both located on the first mounting portion 104, and the outer wall 107 of the connection cover plate and the mounting hole 102 are both arranged to be located on the second mounting portion 105. In order to reduce the occupation of the internal space of the housing 2, the second mounting portion 105 is provided on one side of the first mounting portion 104, and a relief structure 108 is arranged to be provided on the side of the first mounting portion 104 away from the second mounting portion 105.

[0075] The above relief structure 108 may be a relief slope, a relief curved surface, a relief groove, etc., and may be selected according to actual needs, and the present embodiment does not limit this. As shown in FIGS. 10 and 11, the above relief structure 108 is a relief slope.

[0076] When the mounting frame of the above case includes the first mounting portion 104 and the second mounting portion 105, in order to reduce the assembly members, the first mounting portion 104 and the second mounting portion 105 are arranged to be of an integral structure. Of course, the first mounting portion 104 and the second mounting portion 105 may be individual members, and both may be arranged to be fixedly connected by a fixed connection structure.

[0077] In the mounting frame of the case provided by the above embodiment, the outer wall 106 of the connection housing can achieve fixed connection with the inner wall of the housing by other structures except the via hole 101. As shown in FIG. 23, a frame fixing member 109 for being fixedly connected to the housing blind hole 10 of the inner wall of the housing is provided on the outer wall 106 of the connection housing. Here, the housing blind hole 10 is provided on the inner wall of the housing 2.

[0078] For the specific structures of the above frame fixing member 109 and the housing blind hole 10, selection may be made according to actual needs.

[0079] According to the mounting frame of the case provided by the above embodiment, by arranging the frame fixing member 109 to be fixed and connected to the housing blind hole 10 on the inner wall of the housing, it is only necessary to directly arrange the housing blind hole 10 on the inner wall of the housing, avoiding arranging through holes on the inner wall of the housing. Waterproofing can be achieved without arranging a sealing member between the mounting frame and the housing 2, effectively reducing the mounting members, improving the assembly efficiency, and also fixing the housing 2 and the mounting frame inside the housing 2, improving the aesthetics of the entire case. Since it is not necessary to arrange a sealing member between the mounting frame and the housing 2, there is no need to arrange a concave groove for accommodating the above sealing member, simplifying the processing, effectively increasing the processing efficiency, and reducing the processing cost.

[0080] In order to more specifically embody the technical solution provided by this embodiment, the following provides three specific embodiments.

[0081] Embodiment 1 As shown in FIGS. 3 to 7, the mounting frame of the case provided by this Embodiment 1 includes a first mounting portion 104 and a second mounting portion 105 that are fixedly connected. A via hole 101 is provided on the outer wall 106 of the connection housing of the first mounting portion 104, and a mounting hole 102 and a mounting groove 103 are provided on the outer wall 107 of the connection cover plate of the second mounting portion 105.

[0082] The above first mounting portion 104 is in a flat plate shape, the via hole 101 is an equal-diameter hole, the mounting hole 102 is a screw blind hole, the axis of the via hole 101 is parallel to the axis of the mounting hole 102, the mounting groove 103 is located around the mounting hole 102, there are two via holes 101, and they are symmetrically arranged with respect to the axis of the mounting hole 102.

[0083] In this Embodiment 1, as shown in FIG. 5, the above mounting hole 102 is a screw blind hole, and the cover plate and the mounting frame of the case are fixed and connected by the engagement of the cover plate stud 15 and the cover plate nut. Specifically, a through hole is provided on the cover plate. The cover plate stud 15 passes through the through hole of the cover plate and enters the mounting hole 102. When tightening the cover plate nut that is screwed with the cover plate stud 15, the fixed connection between the cover plate and the mounting frame can be realized.

[0084] In actual application, as shown in FIGS. 27 and 28, the cover plate stud 15 and the cover plate nut may be replaced with the cover plate screw 5. Specifically, the cover plate screw 5 penetrates through the cover plate 3 and enters the mounting hole 102. When the cover plate screw 5 is tightened, the fixed connection between the cover plate 3 and the mounting frame can be realized.

[0085] Example 2 As shown in FIGS. 8 to 11, the mounting frame of the case provided in this Example 2 includes a first mounting portion 104 and a second mounting portion 105 that are fixedly connected. A via hole 101 is provided on the outer wall 106 of the connection housing of the first mounting portion 104, and a mounting hole 102 and a mounting groove 103 are provided on the outer wall 107 of the connection cover plate of the second mounting portion 105.

[0086] The above-mentioned second mounting portion 105 is located on one side of the first mounting portion 104, and a relief structure 108 is provided on the side of the first mounting portion 104 away from the second mounting portion 105. Specifically, the relief structure 108 is a relief slope.

[0087] The above-mentioned via hole 101 is an equal-diameter hole, the mounting hole 102 is a screw blind hole, the axis of the via hole 101 is perpendicular to the axis of the mounting hole 102, the mounting groove 103 is located around the mounting hole 102, there are two via holes 101, and they are symmetrically arranged with respect to the axis of the mounting hole 102.

[0088] Example 3 As shown in FIGS. 12 to 14, the difference between the mounting frame of the case provided in this Example 3 and the mounting frame of the case provided in Example 1 lies in the via hole 101. In this Example 3, the via hole 101 is a stepped hole, and here, the large end of the stepped hole is located on the outer wall 106 of the connection housing.

[0089] Regarding other structures of the mounting frame of the case provided in this Example 3, reference may be made to the above Example 1, and this Example 3 will not elaborate.

[0090] Example 4 As shown in FIGS. 15 and 16, the mounting frame of the case provided in this Example 4 includes a first mounting portion 104, a second mounting portion 105, and an auxiliary block 110.

[0091] The first attachment part 104 and the second attachment part 105 have an integral structure. One end of the first attachment part 104 away from the second attachment part 105 has an outer wall 106 of the connection housing, and one end of the second attachment part 105 away from the first attachment part 104 has an outer wall 107 of the connection cover plate.

[0092] A via hole 101 is provided in the outer wall 106 of the connection housing, that is, the via hole 101 is provided in the first attachment part 104. The via hole 101 is used for the housing fixing member 8 on the inner wall of the housing to penetrate. Specifically, the housing connection member 7 is fixed and connected to the housing fixing member 8, thereby fixing and connecting the housing 2 and the mounting frame of the case.

[0093] The housing fixing member 8 is a screw, and the housing connection member 7 is a nut that engages with the screw.

[0094] An attachment hole 102 for being fixed and connected to the cover plate is provided in the outer wall 107 of the connection cover plate, and the outer wall 107 of the connection cover plate is hermetically connected to the cover plate.

[0095] The second attachment part 105 is located in the middle part of the first attachment part 104. The via hole 101 is located on one side of the second attachment part 105, and the auxiliary block 110 is located on the other side of the second attachment part 105.

[0096] The auxiliary block 110 is fixed and connected to the inner wall of the housing, thereby clamping the outer wall 106 of the connection housing to the inner wall of the housing. Specifically, the auxiliary block 110 is fixed and connected to the inner wall of the housing, thereby clamping the first attachment part 104 to the inner wall of the housing.

[0097] To facilitate installation, an auxiliary via hole 111 for the housing auxiliary fixing member 11 on the inner wall of the housing to penetrate is provided in the auxiliary block 110. Specifically, the housing auxiliary connection member 14 is fixed and connected to the housing auxiliary fixing member 11, thereby fixing and connecting the auxiliary block 110 and the case 2.

[0098] The above-described housing auxiliary fixing member 11 is a screw, and the above-described housing auxiliary connecting member 14 is a nut that engages with the screw.

[0099] For the number of the above-described via holes 101 and auxiliary via holes 111, selection may be made according to actual needs, and Example 4 does not limit this.

[0100] Regarding other structures of the mounting frame of the case provided by Example 4, reference may be made to the above description, and Example 4 does not make redundant remarks about this.

[0101] Here, FIG. 16 does not show the case 2.

[0102] Example 5 As shown in FIGS. 17 and 18, the mounting frame of the case provided by Example 5 includes a first mounting portion 104 and a second mounting portion 105.

[0103] The above-described first mounting portion 104 and the second mounting portion 105 have an integral structure. One end of the first mounting portion 104 that is away from the second mounting portion 105 has a connection housing outer wall 106, and one end of the second mounting portion 105 that is away from the first mounting portion 104 has a connection cover plate outer wall 107.

[0104] Via holes 101 and positioning holes 112 are provided in the above-described connection housing outer wall 106, that is, via holes 101 and positioning holes 112 are provided in the first mounting portion 104.

[0105] The above-described via holes 101 are used for the housing fixing member 8 on the inner wall of the housing to penetrate. Specifically, the housing connecting member 7 is fixed to and connected to the housing fixing member 8, thereby fixing and connecting the housing 2 and the mounting frame of the above-described case. Preferably, the above-described housing fixing member 8 is a screw, and the housing connecting member 7 is a nut that engages with the screw.

[0106] The positioning hole 112 engages with the positioning post 12 on the inner wall of the housing for positioning. To facilitate installation, the positioning hole 112 is arranged parallel to the axis of the via hole 101. Here, the positioning post 12 is fixed to the inner wall of the housing.

[0107] The positioning hole 112 and the via hole 101 are located on the same side of the second mounting portion 105. Of course, the positioning hole 112 and the via hole 101 may be located on opposite sides of the second mounting portion 105 respectively, that is, the positioning hole 112 is located on one side of the second mounting portion 105, and the via hole 101 is located on the other side of the second mounting portion 105.

[0108] If the second mounting portion 105 is located at one end of the first mounting portion 104, preferably, the positioning hole 112 and the via hole 101 are arranged to be located on the same side of the second mounting portion 105.

[0109] The outer wall 107 of the connection cover plate is provided with mounting holes 102 for being fixed and connected to the cover plate, and the outer wall 107 of the connection cover plate is hermetically connected to the cover plate.

[0110] For the number of the via holes 101 and the positioning holes 112, it can be selected according to actual needs, and Example 5 does not limit this.

[0111] For other structures of the mounting frame of the case provided by Example 5, reference may be made to the above description, and Example 5 does not make redundant remarks about this.

[0112] Here, FIG. 18 does not show the case 2.

[0113] Example 6 As shown in FIGS. 19 and 20, the differences between Example 6 and Example 5 are mainly as follows: namely, no positioning holes are provided on the outer wall 106 of the connection housing, and the mounting frame of the case further includes at least one positioning surface 113 for engaging with the position limiting member 13 on the inner wall of the housing to limit the position. Here, the positioning surface 113 is attached to the position limiting member 13. The position limiting member 13 is provided on the inner wall of the housing.

[0114] Specifically, the positioning surface 113 is the side surface of the first mounting portion 104 and is perpendicular to the outer wall 106 of the connection housing.

[0115] The positioning surface 113 may be one or more than two, and can be selected according to actual needs. To improve the positioning effect, the positioning surface 113 is two. In this case, there are two position limiting members 13 on the inner wall of the housing, and they may be arranged to correspond to the positioning surfaces 113 one by one. Of course, the position limiting member 13 on the inner wall of the housing may also be arranged to be one, and is not limited to the above embodiment.

[0116] To facilitate the positioning, the via hole 101 is located between the two positioning surfaces 113.

[0117] For the shapes of the positioning surface 113 and the position limiting member 13, they can be selected according to actual needs. For example, the positioning surface 113 is a flat surface, and the position limiting member 13 is a cuboid shape. Example 6 is not limited thereto.

[0118] For the numbers of the positioning surface 113 and the position limiting member 13, they can also be selected according to actual needs, and Example 6 is not limited thereto.

[0119] For other structures of the mounting frame of the case provided by Example 6, reference can be made to the above description, and Example 6 will not elaborate further.

[0120] Here, FIG. 20 does not show the case 2.

[0121] Example 7 As shown in FIGS. 21 and 22, the difference between Example 7 and Example 1 is mainly as follows, that is, the first mounting portion 104 and the second mounting portion 105 have a separable structure, and the first mounting portion 104 is fixed and connected to the inner wall of the housing to clamp the second mounting portion 105 to the inner wall of the housing.

[0122] Specifically, one end of the second mounting portion 105 away from the outer wall 107 of the connection cover plate has a crimping flange 114, and the first mounting portion 104 is provided with a stepped crimping hole 115. The first mounting portion 104 is externally fitted to the second mounting portion 105 through the stepped crimping hole 115, and the stepped surface 116 of the stepped crimping hole 115 is pressed against the crimping flange 114.

[0123] Here, the large end of the stepped crimping hole 115 is located on the outer wall 106 of the connection housing, and its small end is away from the outer wall 106 of the connection housing. The crimping flange 114 engages with the large end of the stepped crimping hole 115. The number of the stepped surfaces 116 of the stepped crimping hole 115 may be one or two or more. If there are two or more stepped surfaces 116, any two of the stepped surfaces 116 are sequentially distributed along the axial direction of the stepped crimping hole 115.

[0124] In the actual application process, there are at least two of the first mounting portions 104, which may be sequentially distributed along the circumferential direction of the crimping flange 114 and arranged to be crimped to the crimping flange 114, and are not limited to the above external fitting structure.

[0125] A via hole 101 is provided in the outer wall 106 of the connection housing, that is, a via hole 101 is provided in the first mounting portion 104. The via hole 101 is used for the housing fixing member 8 on the inner wall of the housing to penetrate. Specifically, the housing connection member 7 is fixed and connected to the housing fixing member 8 to fix and connect the housing 2 and the mounting frame of the above case.

[0126] The housing fixing member 8 is a screw, and the housing connection member 7 is a nut that engages with the screw.

[0127] Regarding other structures of the mounting frame of the case provided by Example 7, reference may be made to the above description, and Example 7 does not make any redundant statements about this.

[0128] Example 8 As shown in FIGS. 23 and 24, the mounting frame of the case provided by Example 8 includes the outer wall 106 of the connection housing and the outer wall 107 of the connection cover plate. Here, the outer wall 106 of the connection housing is connected to the inner wall of the housing 2, and the outer wall 107 of the connection cover plate is connected to the cover plate 3.

[0129] Specifically, on the outer wall 106 of the connection housing, a frame fixing member 109 for being fixedly connected to the housing blind hole 10 in the inner wall of the housing is provided. Here, the housing blind hole 10 is provided in the inner wall of the housing.

[0130] Regarding the specific structures of the frame fixing member 109 and the housing blind hole 10, selection may be made according to actual needs. To facilitate fixation, the frame fixing member 109 is a stud, and the housing blind hole 10 is a screw hole. Further, the mounting frame of the case is a mounting post 117, the frame fixing member 109 is located at one end of the mounting post 117, and the cross section of the mounting post 117 is a regular hexagon. Here, the cross section of the mounting post 117 is perpendicular to the axial direction of the mounting post 117. Thereby, the frame fixing member 109 can be easily tightened into the housing blind hole 10.

[0131] In actual application, in order to easily tighten the frame fixing member 109 into the housing blind hole 10, other hexagonal structures may be arranged to be provided on the mounting frame of the case, or the frame fixing member 109 and the housing blind hole 10 may be fixedly connected in other ways. For example, the frame fixing member 109 may be arranged to be adhered in the housing blind hole 10, and it is not limited to the above embodiments.

[0132] One end face of the mounting post 117 is the outer wall 106 of the connection housing, and the other end face is the outer wall 107 of the connection cover plate. The outer wall 107 of the connection cover plate is provided with a mounting hole 102 and a mounting groove 103. The mounting hole 102 is fixedly connected to the cover plate, and the mounting groove 103 is for mounting a mounting frame sealing member 4 that hermetically connects the cover plate and the outer wall 107 of the connection cover plate.

[0133] For other structures of the mounting frame of the case provided in Example 8, reference may be made to the above description, and Example 8 does not make redundant statements about this.

[0134] Here, FIG. 24 does not show Case 2.

[0135] Based on the mounting frame of the case provided in the above embodiment, this embodiment further provides a case, which includes a housing 2, a cover plate 3, and a mounting frame, and the mounting frame is the mounting frame of the case described in the above embodiment.

[0136] Specifically, a via hole 101 for the housing fixing member 8 penetrating through the outer wall 106 of the connection housing is provided. When the housing fixing member 8 is fixed to the inner wall of the housing 2, the case further includes a housing connection member 7 for fixing and connecting the mounting frame and the housing 2 by being fixed and connected to the housing fixing member 8. When a frame fixing member 109 for being fixed and connected to the blind hole 10 of the inner wall of the housing is provided on the outer wall 106 of the connection housing, a blind hole 10 of the inner wall of the housing 2 is provided. Since the mounting frame of the case provided in the above embodiment has the above technical effects and the case includes the mounting frame of the case, the case also has corresponding technical effects and is not redundantly stated in this specification.

[0137] In the above case, there may be one mounting frame or two or more mounting frames. In order to improve stability, the mounting frames are arranged to be two or more. In this case, the structures of any two mounting frames may be the same or different.

[0138] Specifically, there are at least two mounting frames, at least one mounting frame is the first mounting frame 1a, at least the other mounting frame is the second mounting frame 1b. In the first mounting frame 1a, the axis of the via hole 101 is parallel to the axis of the mounting hole 102, and in the second mounting frame 1b, the axis of the via hole 101 is perpendicular to the axis of the mounting hole 102.

[0139] As shown in FIGS. 25, 26, 31, 32, and 35, there are two of each of the first mounting frame 1a and the second mounting frame 1b. In actual application, based on the specific structure of the housing 2, the structure and number of the mounting frames may be selected and are not limited to the above embodiments.

[0140] In the above case, for the specific types of the housing fixing member 8 and the housing connecting member 7, they may be selected according to actual needs. Preferably, as shown in FIGS. 36 and 37, the housing fixing member 8 is a fixing post, the fixing post has a screw hole, and the housing connecting member 7 is a screw that engages with the screw hole. In this case, in order to easily attach the housing connecting member 7, the via hole 101 is arranged to be a stepped hole.

[0141] In the actual application process, as shown in FIGS. 29 and 30, the housing fixing member 8 is a screw, and the housing connecting member 7 is a nut that engages with the screw. In this case, in order to easily attach the housing connecting member 7, the via hole 101 may be arranged to be an equal-diameter hole.

[0142] Here, FIGS. 30 and 37 show the housing fixing member 8 and the housing connecting member 7 used to engage with the first mounting frame 1a. For the housing fixing member 8 and the housing connecting member 7 used to engage with the second mounting frame 1b, reference may be made to the above description and no redundant description is provided in this specification.

[0143] In the above case, in order to easily arrange the housing fixing member 8, the housing fixing member 8 may be arranged to be riveted to the housing 2. Of course, the housing fixing member 8 may also be arranged to be welded to the housing and is not limited to the above embodiments.

[0144] In the above case, if the mounting hole 102 is a screw hole, the cover plate screw 5 is arranged to fixedly connect the cover plate 3 and the mounting frame. Specifically, a through hole is provided in the cover plate 3. The cover plate screw 5 passes through the cover plate 3 and enters the mounting hole 102. When the cover plate screw 5 is tightened, the fixed connection between the cover plate 3 and the mounting frame can be realized.

[0145] In the above case, in order to improve the protection performance, generally, a cover plate sealing member 6 for hermetically connecting the housing 2 and the cover plate 3 is arranged. In this case, the cover plate sealing member 6 is located around the mounting frame, and the mounting frame is located inside the cover plate sealing member 6. Here, the inside of the cover plate sealing member 6 is the side of the cover plate sealing member 6 facing the inside of the housing 3.

[0146] In the above case, when a frame fixing member 109 for being fixed and connected to the housing blind hole 10 on the inner wall of the housing is provided on the outer wall 106 of the connection housing, a housing blind hole 10 is provided on the inner wall of the housing 2. In order to easily arrange the housing blind hole 10, as shown in FIG. 23, a housing fixing column 9 is fixed to the inner wall of the housing 2, and the housing blind hole 10 is provided in the housing fixing column 9. In order to ensure the sealing performance, the above housing fixing column 9 is hermetically connected to the inner wall of the housing.

[0147] In order to facilitate the fixing, the housing fixing column 9 is arranged to be riveted to the inner wall of the housing. Of course, the housing fixing column 9 may be arranged to be fixed to the inner wall of the housing in other ways, and the present embodiment does not limit this.

[0148] The above housing fixing column 9 may extend to the side of the inner wall of the housing close to the mounting frame, or may extend to the side of the inner wall of the housing away from the mounting frame. As shown in FIG. 23, preferably, the housing fixing column 9 is arranged to extend to the side of the inner wall of the housing away from the mounting frame. Thereby, the compactness of the structure is improved.

[0149] Based on the case provided by the above embodiment, the present embodiment further provides an electrical device, and the electrical device includes the case described in the above embodiment.

[0150] Since the case provided by the above embodiment has the above technical effects and the above electrical device includes the case, the above electrical device also has corresponding technical effects, and the present specification does not elaborate on this.

[0151] Based on the above description of the disclosed embodiments, those skilled in the art can implement or use the present invention. Various corrections to these embodiments will be obvious to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to these embodiments herein, but rather conforms to the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mounting frame for a case, including an outer wall (106) of a connection housing and an outer wall (107) of a connection cover plate. A via hole (101) for the housing fixing member (8) of the inner wall of the housing to penetrate through is provided on the outer wall (106) of the connection housing, or a frame fixing member (109) for being fixed and connected to a blind hole (10) of the inner wall of the housing is provided, A mounting hole (102) for being fixed and connected to the cover plate (3) is provided on the outer wall (107) of the connection cover plate. The outer wall (107) of the connection cover plate is hermetically connected to the cover plate (3), Including a first mounting portion (104) and a second mounting portion (105), and the first mounting portion (104) and the second mounting portion (105) have a separable structure, Both the outer wall (107) of the connection cover plate and the mounting hole (102) are located in the second mounting portion (105), Both the outer wall (106) of the connection housing and the via hole (101) are located in the first mounting portion (104). The first mounting portion (104) is fixed and connected to the inner wall of the housing, thereby clamping the second mounting portion (105) to the inner wall of the housing. The mounting frame is characterized by this.

2. The via hole (101) is at least two, and any two of the via holes (101) are both located in the same plane. The mounting frame according to Claim 1 is characterized by this.

3. The via hole (101) is a stepped hole or an equal-diameter hole. The mounting frame according to Claim 1 is characterized by this.

4. The mounting frame according to Claim 1 further includes an auxiliary block (110) that, by being fixed and connected to the inner wall of the housing, clamps the outer wall (106) of the connection housing to the inner wall of the housing.

5. The auxiliary block (110) is provided with an auxiliary via hole (111) for the housing auxiliary fixing member (11) of the inner wall of the housing to penetrate through. The mounting frame according to Claim 4 is characterized by this.

6. The outer wall (106) of the connection housing is provided with a positioning structure for engaging with the inner wall of the housing for positioning. The mounting frame according to Claim 1 is characterized by this.

7. The positioning structure is a positioning hole (112) for engaging with a positioning post (12) on the inner wall of the housing for positioning. The mounting frame according to Claim 6 is characterized by this.

8. Further comprising at least one position limiting surface (113) for engaging with the position limiting member (13) on the inner wall of the housing, the position limiting surface (113) being perpendicular to the outer wall (106) of the connection housing or having an included angle with the outer wall (106) of the connection housing, If there are two of the position limiting surfaces (113), the via hole (101) is located between the two position limiting surfaces (113). The mounting frame according to claim 1, characterized in that.

9. The frame fixing member (109) is a stud, and the housing blind hole (10) is a screw hole, The mounting frame of the case is a mounting post (117), the frame fixing member (109) is located at one end of the mounting post (117), and the cross section of the mounting post (117) is a regular hexagon. The mounting frame according to claim 1, characterized in that.

10. The mounting hole (102) is a blind hole and / or a screw hole. The mounting frame according to claim 1, characterized in that.

11. The outer wall (107) of the connection cover plate is hermetically connected to the cover plate (3) by a mounting frame sealing member (4), and a mounting groove (103) for mounting the mounting frame sealing member (4) is provided on the outer wall (107) of the connection cover plate. The mounting frame according to claim 1, characterized in that the mounting groove (103) is located around the mounting hole (102).

12. One end of the second mounting portion (105) away from the outer wall (107) of the connection cover plate has a crimping flange (114), A crimping stepped hole (115) is provided in the first mounting portion (104), the first mounting portion (104) is externally fitted to the second mounting portion (105) by the crimping stepped hole (115), and the stepped surface (116) of the crimping stepped hole (115) is pressed against the crimping flange (114). The mounting frame according to claim 1, characterized in that.

13. The axis of the mounting hole (102) is parallel to the axis of the via hole (101). The mounting frame according to claim 1, characterized in that.

14. The via holes (101) are distributed around the mounting holes (102). The mounting frame according to claim 13, characterized in that.

15. The axis of the mounting hole (102) is perpendicular to the axis of the via hole (101). The mounting frame according to claim 1, characterized in that.

16. A case including a housing (2), a cover plate (3), and a mounting frame, The mounting frame is the mounting frame according to any one of claims 1 to 15, A via hole (101) for the housing fixing member (8) on the inner wall of the housing to penetrate is provided in the outer wall (106) of the connection housing. When the housing fixing member (8) is fixed to the inner wall of the housing (2), the case further includes a housing connection member (7). The housing connection member (7) is fixed and connected to the housing fixing member (8) to fix and connect the mounting frame and the housing (2). A case, wherein a frame fixing member (109) for being fixed and connected to a housing blind hole (10) on the inner wall of the housing is provided on the outer wall (106) of the connection housing, and the housing blind hole (10) is provided on the inner wall of the housing (2).

17. The case according to claim 16, wherein there are at least two of the mounting frames, at least one of the mounting frames is the mounting frame according to claim 13 or 14, and at least the other mounting frame is the mounting frame according to claim 15.

18. The case according to claim 16, wherein the housing fixing member (8) is a fixing post, the fixing post has a screw hole, and the housing connection member (7) is a screw that is screw-engaged with the screw hole, or the housing fixing member (8) is a screw, and the housing connection member (7) is a nut that is screw-engaged with the screw.

19. The case according to claim 16, wherein the housing fixing member (8) is riveted to the housing (2).

20. The case according to claim 16, wherein a housing fixing post (9) is fixed to the inner wall of the housing (2), and the housing blind hole (10) is provided in the housing fixing post (9).

21. An electrical device including the case, wherein the case is the case according to claim 16.

Images