Novel electric appliance box

By designing a new type of electrical box, using a combined structure of the outer body, engaging parts and back cover of the electrical box, the problem of increasing production and management costs caused by the diversification of existing electrical box models is solved, and different electrical components are realized Easy installation and fixing, and improves heat dissipation effect.

CN222509659UActive Publication Date: 2025-02-18QINGDAO YIYUANJIA MASCH MFG CO LTD
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Patent Information

Application Number
CN202420506626.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-02-18
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

The existing electrical boxes need to adapt to the shape and size of different electrical components, resulting in diversification of models, which increases production and management costs, and may make the electrical boxes purchased by consumers unavailable.

Method used

A new type of electrical box was designed, adopting a combined structure of the outer body, engaging part and rear cover of the electrical box. Through the toggle of the engaging part and the function of the engaging spring, the electrical components can be easily installed and fixed, and The design of the rear cover and heat dissipation holes improves the heat dissipation effect.

Benefits of technology

It realizes convenient installation and fixation of different electrical components, reduces production and management costs, and improves the efficiency of electrical boxes and the working performance of electrical components by optimizing the heat dissipation design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel electric appliance box, which comprises an electric appliance box outer main body, a clamping piece and a rear cover body, and the rear side of the electric appliance box outer main body is provided with an inner cavity. Compared with the prior art, the novel electric appliance box has the following beneficial effects that the electric appliance box outer main body and the clamping piece are added, the clamping piece is shifted, and then an electric appliance element is embedded into a mounting groove; the lower surface of the clamping piece is supported by the lower end of the mounting base, external force is removed, the clamping piece is driven by the clamping spring to extrude the electric appliance element, and the buffering cushion can prevent the clamping piece from damaging the electric appliance element, so that the effect of conveniently mounting different electric appliance elements can be achieved; screws are screwed into the connecting holes to connect and fix the electric appliance box outer main body and the rear cover body, and a plurality of groups of heat dissipation holes formed in the rear side surface of the rear cover body can discharge heat generated when the electric appliance elements work, so that the effect of facilitating heat dissipation can be achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electrical appliance boxes, and particularly relates to a novel electrical appliance box. Background Art

[0002] An electrical box, also known as an electrical box, junction box or distribution box, is a device used to install and protect electrical components (such as switches, circuit breakers, relays, controllers, transformers, etc.). Its main functions include safety protection, wiring management, heat dissipation control, standardized installation, etc. During use, different electrical components need to be installed inside the electrical box, and different electrical components have different shapes and sizes. This leads to the need to use electrical boxes of different specifications to match different electrical components. This will lead to the diversification of models in actual use of electrical boxes. Manufacturers need to invest in a variety of molds for production, which increases the corresponding mold opening costs. The subsequent management of diversified electrical boxes will increase the corresponding management costs, thereby increasing the overall production cost of the electrical box. Manufacturers need to convert these costs to increase the corresponding selling price, which leads to higher prices for electrical boxes purchased by consumers.

[0003] Secondly, consumers may easily find that the purchased electrical boxes cannot be used due to failure to distinguish the models during the purchasing process. The additional time for returns and exchanges may affect consumers' normal use and may delay their installation cycle.

[0004] In summary, various electrical boxes will lead to some problems in the production and use links, so it is hoped to propose a new structure to solve the above technical problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a new type of electrical appliance box to solve the problems raised in the above background technology.

[0006] The utility model is realized through the following technical scheme: a novel electrical appliance box, comprising: an electrical appliance box outer body, a clamping piece and a rear cover body, an inner cavity is opened on the rear side of the electrical appliance box outer body, a group of mounting seats are arranged at both left and right ends of the inner side of the inner cavity, a mounting groove is opened at the center of the rear side surface of the mounting seat, a movable groove is opened at the right end of the rear side surface of the left mounting seat and the left end of the rear side surface of the right mounting seat, a clamping piece is arranged on the inner side of the two groups of movable grooves, a rear cover body is arranged on the rear side of the electrical appliance box outer body, and mounting seats are arranged at the front ends of the left and right sides of the electrical appliance box outer body.

[0007] As a preferred embodiment, a sliding groove begins to be formed on the inner side surface of the front end of the movable groove, and a sliding rail is provided at the front end of the engaging member. The sliding rail and the sliding groove are movably engaged with each other, and the sliding rail can slide left and right along the sliding groove by moving the engaging member, thereby facilitating the movement of the engaging member.

[0008] As a preferred embodiment, a clamping part body is provided at the center of the clamping part, a toggle block is provided at the rear end of the clamping part body, and a group of clamping springs are provided at the right end of the left clamping part and the left end of the right clamping part.

[0009] As a preferred embodiment, a buffer pad is provided at the left end of the left-side clamping piece and the right end of the right-side clamping piece. The buffer pad is made of a rubber material and has anti-slip grooves on the outer side thereof. The clamping piece is moved and then the electrical component is embedded in the installation groove. When the external force is removed, the clamping piece rebounds under the action of the clamping spring, so that the electrical component can be pressed and fixed.

[0010] As a preferred embodiment, three groups of wire holes are vertically penetrated through the left and right sides of the outer body of the electrical box, and wire loops are provided inside the wire holes. The wire loops are embedded in the wire holes in a movable interference fit manner and are made of rubber material.

[0011] As a preferred embodiment, the rear side of the rear cover body is vertically penetrated to form a plurality of heat dissipation holes. The outer body of the electrical box and the rear cover body are both made of plastic. The plurality of heat dissipation holes can discharge the heat generated by the electrical components when they are working, thereby preventing the inner cavity temperature from being too high.

[0012] As a preferred embodiment, the upper and lower rear sides of the outer body of the electrical box and the upper and lower ends of the rear cover are provided with connection holes, and screws are installed inside the connection holes to connect and fix the outer body of the electrical box and the rear cover.

[0013] After adopting the above technical scheme, the beneficial effect of the utility model is as follows: by adding an outer main body and a clamping piece of the electrical box, the clamping piece is moved and then the electrical component is embedded in the installation groove, and its lower surface is supported by the lower end of the installation seat. When the external force is removed, the clamping piece squeezes the electrical component under the drive of the clamping spring, and the buffer pad can prevent the clamping piece from damaging the electrical component, thereby achieving the effect of facilitating the installation of different electrical components. By adding a rear cover body, after the electrical components are installed, the outer main body of the electrical box and the rear cover body are connected and fixed by screws screwed into the connecting holes. Several groups of heat dissipation holes opened on the rear side of the rear cover body can discharge the heat generated by the electrical components when they are working, thereby achieving the effect of facilitating heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 The utility model is a schematic diagram of the overall structure of a new type of electrical appliance box.

[0016] Figure 2 The utility model is a schematic diagram of the overall structure of the outer body of the electrical box in a new type of electrical box.

[0017] Figure 3 The utility model is a schematic diagram of the overall structure of a clamping member in a new type of electrical appliance box.

[0018] Figure 4 The utility model is a schematic diagram of the overall structure of a rear cover body in a new type of electrical appliance box.

[0019] In the figure, 100-electrical box outer body, 101-mounting seat, 102-moving slot, 103-clamping piece, 104-mounting slot, 105-wire ring, 106-fixed seat;

[0020] 103a-clamping member body, 103b-sliding block, 103c-clamping spring, 103d-buffer pad;

[0021] Back cover, 201-heat dissipation hole, 202-connection hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 4 The utility model provides a technical solution: a new type of electrical box, comprising: an electrical box outer body 100, a clamping member 103 and a rear cover 200, and an inner cavity is opened at the rear side of the electrical box outer body 100;

[0024] A set of mounting seats 101 are provided at both left and right ends of the inner cavity, a mounting groove 104 is provided at the center of the rear side of the mounting seat 101, and a moving groove 102 is provided at the right end of the rear side of the left mounting seat 101 and the left end of the rear side of the right mounting seat 101;

[0025] The inner sides of the two groups of moving grooves 102 are both provided with engaging members 103 , the rear side of the outer body 100 of the electrical box is provided with a rear cover 200 , and the front ends of the left and right sides of the outer body 100 of the electrical box are both provided with fixing seats 106 .

[0026] A slide groove is formed on the inner side of the front end of the movable groove 102, and a slide rail is provided at the front end of the engaging member 103. The slide rail and the slide groove are movably engaged with each other. By moving the engaging member 103, the slide rail can slide left and right along the slide groove, thereby facilitating the movement of the engaging member 103.

[0027] A clamping member body 103a is disposed at the center of the clamping member 103, a toggle block 103b is disposed at the rear end of the clamping member body 103a, and a set of clamping springs 103c are disposed at the right end of the left clamping member 103 and the left end of the right clamping member 103.

[0028] A buffer pad 103d is provided at the left end of the left clamping piece 103 and the right end of the right clamping piece 103. The buffer pad 103d is made of a rubber material and has anti-slip grooves on the outer side of the buffer pad 103d. The clamping piece 103 is moved and then the electrical component is embedded in the installation groove 104. When the external force is removed, the clamping piece 103 rebounds under the action of the clamping spring 103c, so that the electrical component can be pressed and fixed.

[0029] See also Figure 1-3 , as the first embodiment of the utility model: first, the user moves the engaging piece 103 corresponding to the position of the mounting seat 101 to compress the engaging spring 103c, and then embeds the required electrical components into the mounting groove 104, so that the upper surface of the lower end of the mounting seat 101 supports the electrical components. Secondly, the external force is removed, and the engaging piece 103 is pushed by the rebound force of the engaging spring 103c to make its slide rail slide along the slide groove, thereby squeezing and fixing the electrical components inside the mounting groove 104. The buffer pad 103d at the outer end of the engaging piece 103 is made of rubber material, which can effectively avoid possible damage to the electrical components, and the anti-slip pattern on the outer side of the buffer pad 103d can increase the friction between the electrical components and the electrical components, thereby improving the clamping firmness of the electrical components.

[0030] The left and right sides of the outer body 100 of the electrical box are vertically penetrated to form three groups of wire holes, and wire loops 105 are arranged inside the wire holes. The wire loops 105 are embedded inside the wire holes in a movable interference fit manner and are made of rubber material.

[0031] See also Figure 2 , as the second embodiment of the utility model: based on the above-mentioned first embodiment, the left and right sides of the outer body 100 of the electrical box are vertically penetrated to form three groups of wire holes, and wire rings 105 are provided on the inner sides of the wire holes. After the electrical components are installed, they are connected using wires. According to the model specifications and number of groups of the wires used, wire rings 105 with suitable inner diameters are selected and embedded in the inner sides of the wire holes in an interference fit manner, and the wire rings 105 made of rubber can effectively protect the wires.

[0032] The rear side of the rear cover body 200 is vertically penetrated to form a plurality of heat dissipation holes 201. The outer body 100 of the electrical box and the rear cover body 200 are both made of plastic. The plurality of heat dissipation holes 201 can conduct heat generated by the electrical components when they are working, thereby preventing the inner cavity temperature from being too high.

[0033] Connection holes 202 are provided on the rear sides of the upper and lower ends of the outer body 100 of the electrical box and the upper and lower ends of the rear cover 200. Screws are installed inside the connection holes 202 to connect and fix the outer body 100 of the electrical box and the rear cover 200.

[0034] See also Figure 1-Figure 2 and Figure 4 , as the third embodiment of the utility model: based on the above-mentioned first embodiment, first, after the user completes the installation of the electrical components and wires, the user fits the front side of the rear cover body 200 with the rear side of the outer body 100 of the electrical box, and uses screws to screw into the connecting holes 202 to connect and fix the outer body 100 of the electrical box and the rear cover body 200; secondly, the heat generated by the electrical components during operation can be discharged through the several groups of heat dissipation holes 201 opened on the rear side of the rear cover body 200, thereby preventing the internal cavity temperature from being too high and affecting the working performance of the electrical components.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new type of electrical box, comprising: An outer body (100) of an electrical box, a locking member (103) and a rear cover (200), wherein an inner cavity is provided at the rear side of the outer body (100) of the electrical box; A group of mounting seats (101) are provided at both left and right ends of the inner side of the inner cavity, a mounting groove (104) is provided at the center of the rear side surface of the mounting seat (101), and a movable groove (102) is provided at the right end of the rear side surface of the left mounting seat (101) and the left end of the rear side surface of the right mounting seat (101); The inner sides of the two groups of movable grooves (102) are both provided with engaging parts (103), the rear side of the electrical box outer body (100) is provided with a rear cover body (200), and the front ends of the left and right sides of the electrical box outer body (100) are both provided with fixing seats (106).

2. A novel electrical appliance box as claimed in claim 1, characterized in that: A slide groove is formed on the inner side surface of the front end of the movable groove (102), and a slide rail is provided at the front end of the engaging member (103), wherein the slide rail and the slide groove are movably engaged with each other.

3. A novel electrical appliance box as claimed in claim 2, characterized in that: A locking member body (103a) is provided at the centre of the locking member (103), a toggle block (103b) is provided at the rear end of the locking member body (103a), and a set of locking springs (103c) are provided at the right end of the left locking member (103) and the left end of the right locking member (103).

4. A novel electrical appliance box as claimed in claim 3, characterized in that: A buffer pad (103d) is provided at the left end of the left engaging piece (103) and the right end of the right engaging piece (103). The buffer pad (103d) is made of a rubber material, and an anti-slip pattern is provided on the outer side of the buffer pad (103d).

5. A novel electrical appliance box as claimed in claim 1, characterized in that: The left and right sides of the outer body (100) of the electrical box are vertically penetrated to form three groups of wire holes, and a wire ring (105) is provided inside the wire hole. The wire ring (105) is embedded in the wire hole in a movable interference fit manner and is made of rubber material.

6. A novel electrical appliance box as claimed in claim 1, characterized in that: The rear side surface of the rear cover body (200) is vertically penetrated to form a plurality of groups of heat dissipation holes (201); the outer body (100) of the electrical box and the rear cover body (200) are both made of plastic material.

7. A novel electrical appliance box as claimed in claim 6, characterized in that: The upper and lower rear sides of the electrical box outer body (100) and the upper and lower ends of the rear cover body (200) are provided with connection holes (202), and screws are installed inside the connection holes (202) to connect and fix the electrical box outer body (100) and the rear cover body (200).