Quick connection type heating device for electrical cabinet

Abstract

The utility model relates to the technical field of heaters, and discloses a quick connection type heating device for an electrical cabinet, which comprises a heater main body, one side of the heater main body is provided with a fixed clamping groove, one side of the fixed clamping groove is provided with a fixed positioning clamping block, and one side, opposite to the fixed positioning clamping block, of the fixed clamping groove is provided with a movable positioning clamping block. The movable positioning fixture block is matched with the fixed positioning fixture block, so that the size of a notch of the fixed clamping groove can be adjusted to realize clamping installation with a cable bracket reserved on an external electrical cabinet or unclamping for disassembly; the fixed clamping groove is formed in the heater body, the fixed positioning clamping block and the movable positioning clamping block are matched with each other, the heater body and the cable support are clamped or detached by adjusting the size of a groove opening of the fixed clamping groove, convenience and rapidness are achieved, and the installation efficiency of the heating device in the electrical cabinet is greatly improved.

Description

Technical Field

[0001] This utility model relates to the field of heater technology, and in particular to a quick-connect heating device for electrical cabinets. Background Technology

[0002] Electrical cabinets are made of steel and are used to protect components and ensure their proper functioning. They are widely used in industries such as chemical engineering, environmental protection, power systems, metallurgy, industry, nuclear power, fire safety monitoring, and transportation. Electrical cabinets often house several cables, which are then used for centralized power distribution. Since these cables are brought in from outdoors, rain or frost can cause water to seep into the cabinet. Over time, this can damage other electrical components inside the cabinet. Therefore, current technology often requires the addition of heating devices inside the electrical cabinet to heat and dry the cables, thus preventing moisture from remaining inside for extended periods.

[0003] Existing heating devices typically require screws to be locked into the electrical cabinet using pre-drilled holes in the cable brackets. Since heating devices usually have a certain weight, at least two people are needed to disassemble or install them, which is cumbersome, time-consuming, and labor-intensive. Therefore, improvements are needed. Utility Model Content

[0004] The main purpose of this invention is to provide a quick-connect heating device for electrical cabinets, which aims to provide a heater that can be quickly installed and removed from the electrical cabinet.

[0005] To achieve the above objectives, this utility model proposes a quick-connect heating device for electrical cabinets, including a heater body. A fixed slot is provided on one side of the heater body, and a fixed positioning block is provided on one side of the fixed slot. A movable positioning block is provided on the opposite side of the fixed slot and the fixed positioning block. The movable positioning block cooperates with the fixed positioning block to adjust the size of the slot opening of the fixed slot so as to achieve snap-fit ​​installation with the cable bracket reserved on the external electrical cabinet or to disassemble it.

[0006] Specifically, the fixed positioning block extends one end toward the fixed slot into the opening of the fixed slot to form a snap-fit ​​section. A first snap-fit ​​platform is provided on the side of the snap-fit ​​section facing the bottom of the fixed slot. The first snap-fit ​​platform snaps into the cable bracket reserved on the external electrical cabinet.

[0007] Specifically, the fixing slot is provided on the lower surface of the heater body, the fixing slot is located in the middle of the heater body, and the fixing slot is arranged parallel to the wide side of the heater body.

[0008] Specifically, the heater body is provided with an assembly groove on the side opposite to the fixed positioning block, and the movable positioning block can be movably disposed in the assembly groove.

[0009] Specifically, the movable positioning block includes an integrally formed head, body, and tail. The head and tail are located at the front and rear ends of the body, respectively. The head is located on the side of the assembly groove near the fixed slot, and extends through the assembly groove into the opening of the fixed slot.

[0010] Specifically, a second snap-fit ​​platform is provided on the side of the snap-fit ​​head facing the bottom of the fixed snap-fit ​​slot, and the second snap-fit ​​platform snaps into the cable bracket reserved on the external electrical cabinet.

[0011] Specifically, a snap-fit ​​fixing block is provided on the side of the assembly groove near the clip head. The snap-fit ​​fixing block is provided on the two side walls of the assembly groove to form a fixing space. When the clip head is in the assembly groove, it is fixed in the fixing space.

[0012] Specifically, the card body has a reset hole on the side near the card head, and a first reset guide post is provided in the reset hole. The assembly groove has a second reset guide post corresponding to the first reset guide post on the side near the fixed card groove. The first reset guide post and the second reset guide post are arranged opposite to each other, and a reset elastic element is sleeved between the first reset guide post and the second reset guide post.

[0013] Specifically, the card body and the card tail are arranged parallel to each other, and a vertical connecting rod is provided between the card body and the card tail. The height of the card tail is greater than the height of the card body, and the card tail extends to the outside of the assembly slot through the vertical connecting rod and connects to the heater body.

[0014] Specifically, the upper surface of the card tail is provided with several anti-slip protrusions.

[0015] This utility model's technical solution involves setting a fixed slot on the heater body, and then having a fixed positioning block and a movable positioning block working together to adjust the size of the fixed slot to engage or disengage the heater body and the cable bracket. This is convenient and quick, greatly improving the installation efficiency of the heating device in the electrical cabinet. Attached Figure Description

[0016] Figure 1 This is one of the three-dimensional structural schematic diagrams of this utility model.

[0017] Figure 2 This is the second three-dimensional structural schematic diagram of the present invention.

[0018] Figure 3 This is the third three-dimensional structural schematic diagram of the present invention.

[0019] Figure 4This is a three-dimensional structural diagram of the movable positioning card block of this utility model.

[0020] The reference numerals in the attached drawings include: 10, heater body; 11, fixing slot; 12, fixing positioning block; 13, first snap-fit ​​platform; 14, assembly slot; 15, second reset guide post; 20, movable positioning block; 21, snap-fit ​​head; 22, snap-fit ​​body; 23, snap-fit ​​tail; 24, second snap-fit ​​platform; 25, reset hole; 26, first reset guide post; 27, vertical connecting rod; 28, anti-slip protrusion. Detailed Implementation

[0021] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0022] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0023] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0024] like Figures 1 to 4As shown, a quick-connect heating device for an electrical cabinet includes a heater body 10. A fixed slot 11 is provided on one side of the heater body 10, and a fixed positioning block 12 is provided on one side of the fixed slot 11. A movable positioning block 20 is provided on the opposite side of the fixed slot 11 and the fixed positioning block 12. The movable positioning block 20 cooperates with the fixed positioning block 12 to adjust the size of the slot of the fixed slot 11 so as to achieve the connection and installation with the cable bracket reserved on the external electrical cabinet or the disconnection and disassembly. When installing the heater body 10 onto the cable bracket pre-installed in the electrical cabinet, the heater body 10 is fastened to the cable bracket by abutting the fixed slot 11 inside the heater body 10 and then by cooperating with the fixed positioning block 12 and the movable positioning block 20, and by reducing the opening of the fixed slot 11. Similarly, the opening of the reduced fixed slot 11 can be enlarged by cooperating with the fixed positioning block 12 and the movable positioning block 20, thereby unlocking the heater body 10 from the cable bracket and enabling the rapid disassembly of the heating device.

[0025] One end of the fixed positioning block extends into the opening of the fixed slot 11 to form a snap-fit ​​section. A first snap-fit ​​platform 13 is provided on the side of the snap-fit ​​section facing the bottom of the fixed slot 11. The first snap-fit ​​platform 13 snaps into the cable bracket reserved on the external electrical cabinet. In this embodiment, a plurality of fixed positioning blocks are provided on the heater body 10. Each fixed positioning block has a first snap-fit ​​platform 13 on its snap-fit ​​section. The connection between the fixed positioning block and the cable is realized through the first snap-fit ​​platform 13.

[0026] A fixing slot 11 is provided on the lower surface of the heater body 10. The fixing slot 11 is located in the middle of the heater body 10 and is arranged parallel to the wide side of the heater body 10. In this embodiment, the fixing slot 11 is arranged parallel to the wide side of the heater body 10 and is located in the middle of the heater body 10, which facilitates the improvement of the heating effect of the heater body 10 on the cable after installation.

[0027] The heater body 10 has an assembly groove 14 on the side opposite to the fixed positioning block 12, and the movable positioning block 20 can be movably disposed in the assembly groove 14. In this embodiment, the assembly groove 14 is provided on the heater body 10, which facilitates the installation or removal and replacement of the movable positioning block 20, thereby improving the daily maintenance of the heater body 10 and improving the stability and service life of the heating device after installation.

[0028] The movable positioning block 20 includes an integrally formed locking head 21, locking body 22, and locking tail 23. The locking head 21 and locking tail 23 are located at the front and rear ends of the locking body 22, respectively. The locking head 21 is located on the side of the mounting groove 14 near the fixed locking groove 11, and extends through the mounting groove 14 into the opening of the fixed locking groove 11. In this embodiment, the locking head 21 extends through the mounting groove 14 into the opening of the fixed locking groove 11 to reduce the opening of the fixed locking groove 11, thereby achieving the locking with the cable bracket.

[0029] A second engaging platform 24 is provided on the side of the clamp head 21 facing the bottom of the fixed clamp slot 11. The second engaging platform 24 engages with the cable bracket reserved on the external electrical cabinet. In this embodiment, the second engaging platform 24 is provided on the clamp head 21. When connecting the cable bracket, the first engaging platform 13 and the second engaging platform 24 cooperate with each other to achieve stable engagement of both sides of the cable bracket, thereby improving the stability of the heating device after installation.

[0030] A snap-fit ​​fixing block is provided on the side of the assembly groove 14 near the clamp head 21. The snap-fit ​​fixing block is provided on the two side walls of the assembly groove 14 to form a fixing space. When the clamp head 21 is in the assembly groove 14, it is fixed in the fixing space. In this embodiment, by providing a snap-fit ​​fixing block on the assembly groove 14 and forming a fixing space in the assembly groove 14 by the snap-fit ​​fixing block, it is convenient to fix and position the clamp head 21, thereby facilitating the maintenance of the size of the enlarged fixing groove 11 and making it convenient to disassemble the heating device.

[0031] The card body 22 has a reset hole 25 on the side near the card head 21, and a first reset guide post 26 is provided in the reset hole 25. The assembly groove 14 has a second reset guide post 15 corresponding to the first reset guide post 26 on the side near the fixed card groove 11. The first reset guide post 26 and the second reset guide post 15 are arranged opposite to each other, and a reset elastic element is sleeved between the first reset guide post 26 and the second reset guide post 15. In this embodiment, by providing a reset hole 25 on the card body 22 and sleeved a reset spring on the first reset guide post 26 and the second reset guide post 15, when the card head 21 retracts into the assembly groove 14, the reset spring will be compressed. When it is necessary to move the card head 21 forward again, the card body 22 can be given a forward force by pushing the card tail 23. At this time, the reset spring will also give the card head 21 a reset thrust, which facilitates the card head 21 to pop forward and thus facilitates quick engagement.

[0032] The locking body 22 and the locking tail 23 are arranged parallel to each other, and a vertical connecting rod 27 is provided between the locking body 22 and the locking tail 23. The height of the locking tail 23 is greater than the height of the locking body 22. The locking tail 23 extends to the outside of the assembly groove 14 through the vertical connecting rod 27 and connects to the heater body 10. In this embodiment, the locking tail 23 limits the movable positioning block 20 to prevent the movable limiting block from separating from the assembly groove 14.

[0033] The upper surface of the locking tail 23 is evenly provided with several anti-slip protrusions 28. In this embodiment, the upper surface of the locking tail 23 is provided with anti-slip protrusions 28, which makes it convenient for the operator to push or pull the movable positioning block 20 through the anti-slip protrusions 28.

[0034] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A quick-connect heating device for electrical cabinets, comprising a heater body, characterized in that: One side of the heater body is provided with a fixed slot, and one side of the fixed slot is provided with a fixed positioning block. On the opposite side of the fixed slot is a movable positioning block. The movable positioning block cooperates with the fixed positioning block to adjust the size of the slot opening so as to achieve snap-fit ​​installation or disassembly with the cable bracket reserved on the external electrical cabinet. One end of the fixed positioning block extends into the opening of the fixed slot to form a snap-fit ​​section. A first snap-fit ​​platform is provided on the side of the snap-fit ​​section facing the bottom of the fixed slot. The first snap-fit ​​platform snaps into the cable bracket reserved on the external electrical cabinet.

2. The quick-connect heating device for electrical cabinets according to claim 1, characterized in that: The fixing slot is located on the lower surface of the heater body, in the middle of the heater body, and is parallel to the wide side of the heater body.

3. The quick-connect heating device for electrical cabinets according to claim 1, characterized in that: The heater body is provided with an assembly groove on the side opposite to the fixed positioning block, and the movable positioning block can be movably disposed in the assembly groove.

4. The quick-connect heating device for electrical cabinets according to claim 3, characterized in that: The movable positioning block includes a card head, a card body, and a card tail integrally formed. The card head and the card tail are located at the front and rear ends of the card body, respectively. The card head is located on the side of the assembly groove near the fixed card groove, and the card head extends into the opening of the fixed card groove through the assembly groove.

5. A quick-connect heating device for an electrical cabinet according to claim 4, characterized in that: A second snap-fit ​​platform is provided on the side of the snap-fit ​​head facing the bottom of the fixed slot, and the second snap-fit ​​platform snaps into the cable bracket reserved on the external electrical cabinet.

6. A quick-connect heating device for an electrical cabinet according to claim 4, characterized in that: A snap-fit ​​fixing block is provided on the side of the assembly slot near the clip head. The snap-fit ​​fixing block is provided on the two side walls of the assembly slot to form a fixing space. When the clip head is in the assembly slot, it is fixed in the fixing space.

7. A quick-connect heating device for an electrical cabinet according to claim 4, characterized in that: The card body has a reset hole on the side near the card head, and a first reset guide post is provided in the reset hole. The assembly groove has a second reset guide post corresponding to the first reset guide post on the side near the fixed card groove. The first reset guide post and the second reset guide post are arranged opposite to each other, and a reset elastic element is sleeved between the first reset guide post and the second reset guide post.

8. A quick-connect heating device for an electrical cabinet according to claim 4, characterized in that: The clamp body and the clamp tail are arranged parallel to each other, and a vertical connecting rod is provided between the clamp body and the clamp tail. The height of the clamp tail is greater than the height of the clamp body. The clamp tail extends to the outside of the assembly slot through the vertical connecting rod and is connected to the heater body.

9. A quick-connect heating device for an electrical cabinet according to claim 4, characterized in that: The upper surface of the card tail is evenly distributed with several anti-slip protrusions.

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