A primary and secondary fused integrated pole-mounted circuit breaker convenient to install
By designing a circuit breaker with fixed components, and utilizing a combination of positioning rods, clips, and threaded sleeves, rapid installation of the circuit breaker is achieved, solving the problems of complex installation and low efficiency in existing technologies, and reducing labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DANTONG ELECTRIC
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-07
AI Technical Summary
The existing integrated primary and secondary pole-mounted circuit breakers have complex installation procedures, which are particularly inefficient when installing in batches, making them difficult for ordinary users to complete and increasing labor costs.
A circuit breaker including a fixing component is designed. The fixing component consists of a positioning rod, a snap fastener, a threaded sleeve, and a threaded mounting rod. The positioning rod is inserted into the positioning hole, the snap fastener is engaged, and the threaded sleeve is threaded into the threaded hole, thereby enabling the rapid installation of the circuit breaker body.
It simplifies the installation process, improves installation efficiency, is suitable for batch installation, and reduces labor costs.
Smart Images

Figure CN224472397U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circuit breaker technology, specifically to a primary and secondary integrated pole-mounted circuit breaker that is easy to install. Background Technology
[0002] The integrated primary and secondary pole-mounted circuit breaker is an intelligent power distribution device that integrates traditional primary and secondary equipment. It is mainly used for the protection and control of 10kV power distribution lines.
[0003] Chinese utility model patent CN210245388U discloses a primary and secondary integrated pole-mounted circuit breaker, including a circuit breaker body, an upper mounting surface, an upper connecting rod, a fixing screw structure, a lower mounting surface, and a lower support rod. The circuit breaker body consists of a stainless steel shell, a bushing, an operating handle box, a signal receiver and transmitter, a closing and opening handle, a vertical telescopic arm, a hydraulic pump, a rechargeable battery, a central controller, and related electronic components. This utility model has a compact structure, reasonable layout, high reliability, and can be remotely controlled. At the same time, the shell is made of stainless steel, which can effectively solve the problem of rust and corrosion of outdoor casings of traditional equipment.
[0004] This utility model has a compact structure, reasonable layout, high reliability, and can be remotely controlled. However, the complex installation steps of existing circuit breakers will prolong the construction time, especially when installing in batches, the efficiency problem is more prominent. It may require professional electricians to operate, which is difficult for ordinary users or junior technicians to complete, increasing labor costs. Therefore, a primary and secondary integrated pole-mounted circuit breaker that is easy to install is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an easy-to-install integrated primary and secondary pole-mounted circuit breaker, which has advantages such as convenient installation and solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A primary and secondary integrated pole-mounted circuit breaker that is easy to install includes a circuit breaker body and a base, wherein the circuit breaker body is provided with a fixing component for easy installation of the circuit breaker body and the base.
[0008] The fixing assembly includes positioning rods fixedly connected to the bottom perimeter of the circuit breaker body, positioning holes are provided around the top of the base, buckles are fixedly connected around the base, locking blocks are fixedly connected around the circuit breaker body, a support frame is fixedly connected to the bottom of the base, and mounting components are fixedly installed on both the left and right sides of the bottom of the base. Threaded sleeves are fixedly connected to the outer sides of the mounting components, and threaded mounting rods are threadedly connected to the inner sides of the threaded sleeves.
[0009] Furthermore, the support frame has fixing slots on both the left and right sides of its top, and the outer diameter of the threaded mounting rod is smaller than the inner diameter of the fixing slot.
[0010] Furthermore, a protective frame is fixedly connected to the top of the circuit breaker body, and the protective frame is made of aluminum alloy.
[0011] Furthermore, a damper is fixedly connected around the protective frame, and an insulating rubber pad is adhered to the outside of the damper.
[0012] Furthermore, an illumination strip is fixedly connected to the outer side of the protective frame, and LED beads are provided on the outside of the illumination strip.
[0013] Furthermore, the positioning rod is sized to match the positioning hole, and the positioning rod is inserted into the positioning hole.
[0014] Furthermore, a storage battery for emergency power supply is fixedly connected to the middle of the bottom end of the support frame, and a protective cover is fixedly installed on the bottom of the storage battery.
[0015] Furthermore, a warning sign is fixedly connected to the outer surface of the battery, and a wiring port is provided on the outside of the battery.
[0016] Compared with the prior art, this utility model provides an easy-to-install integrated primary and secondary pole-mounted circuit breaker, which has the following advantages:
[0017] 1. This easy-to-install integrated primary and secondary pole-mounted circuit breaker, through the setting of a fixing component, involves placing the circuit breaker body on top of the base, inserting the positioning rod into the inner side of the positioning hole, and then locking the buckle on the outside of the clip to fix the two together, thus positioning and installing the circuit breaker body on top of the base. In addition, turning the threaded mounting rod on the inner side of the threaded sleeve clockwise causes the threaded mounting rod to move clockwise and vertically downward, allowing the threaded mounting rod to pass through the fixing socket and connect with the threaded hole of the equipment. This quickly positions and installs the base support frame onto the equipment, achieving the effect of easy installation. Its installation steps are relatively simple and it is more suitable for batch installation.
[0018] 2. This easy-to-install integrated primary and secondary pole-mounted circuit breaker, through the installation of a protective frame, achieves the effect of protecting the circuit breaker body from external impact damage. The damper achieves the effect of external elastic buffer protection. In addition, the lighting strip can emit flashing light to alert nearby personnel to avoid approaching or touching it. Attached Figure Description
[0019] Figure 1 This is a cross-sectional view of the structure of this utility model;
[0020] Figure 2 This is a three-dimensional structural view of the base and support frame of this utility model;
[0021] Figure 3 This is a front view of the structure of this utility model.
[0022] In the diagram: 1 Circuit breaker body, 2 Base, 3 Positioning rod, 4 Positioning hole, 5 Buckle, 6 Clip, 7 Support frame, 8 Mounting component, 9 Threaded sleeve, 10 Threaded mounting rod, 11 Fixed socket, 12 Protective frame, 13 Damper, 14 Lighting strip, 15 Battery. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1 to 3 This embodiment describes an easy-to-install integrated primary and secondary pole-mounted circuit breaker, comprising a circuit breaker body 1 and a base 2. The circuit breaker body 1 has a fixing assembly on its exterior for easy installation of the circuit breaker body 1 and the base 2. The fixing assembly includes positioning rods 3 fixedly connected to the bottom perimeter of the circuit breaker body 1, positioning holes 4 on the top perimeter of the base 2, buckles 5 fixedly connected around the base 2, locking blocks 6 fixedly connected around the circuit breaker body 1, a support frame 7 fixedly connected to the bottom of the base 2, and mounting components 8 fixedly installed on both the left and right sides of the bottom of the base 2. Threaded sleeves 9 are fixedly connected to the outer sides of the mounting components 8, and threaded mounting rods 10 are threadedly connected to the inner sides of the threaded sleeves 9. The circuit breaker body 1 is placed on top of the base 2, with the positioning rods 3 inserted into the positioning holes 4. Then, the buckles 5 are engaged with the locking blocks 6, thus fixing the circuit breaker body 1 to the top of the base 2.
[0025] In addition, by turning the threaded mounting rod 10 inside the threaded sleeve 9 clockwise, the threaded mounting rod 10 moves clockwise and downward vertically, so that the threaded mounting rod 10 passes through the fixed socket 11 and is threadedly connected to the threaded hole of the equipment, thereby quickly positioning and installing the support frame 7 of the base 2 onto the equipment, achieving the effect of easy installation. Its installation steps are relatively simple and it is more suitable for batch installation.
[0026] It should be noted that the support frame 7 has fixing sockets 11 on both the left and right sides of the top, and the outer diameter of the threaded mounting rod 10 is smaller than the inner diameter of the fixing socket 11.
[0027] In this embodiment, a protective frame 12 is fixedly connected to the top of the circuit breaker body 1. The protective frame 12 is made of aluminum alloy. The protective frame 12 achieves the effect of protecting the outside of the circuit breaker body 1 and avoiding damage from external impacts.
[0028] In this embodiment, a damper 13 is fixedly connected around the protective frame 12, and an insulating rubber pad is adhered to the outside of the damper 13. The damper 13 achieves the effect of external elastic buffer protection.
[0029] In this embodiment, a lighting strip 14 is fixedly connected to the outside of the protective frame 12. LED beads are provided on the outside of the lighting strip 14. In addition, the lighting strip 14 can emit flashing light to remind nearby people to avoid approaching or touching it.
[0030] It should be noted that the positioning rod 3 and the positioning hole 4 are matched in size, and the positioning rod 3 and the positioning hole 4 are inserted into each other.
[0031] Specifically, a battery 15 for emergency power supply is fixedly connected to the middle of the bottom end of the support frame 7. A protective cover is fixedly installed on the bottom of the battery 15. The battery 15 serves as an emergency temporary power supply when the circuit breaker body 1 experiences a power outage.
[0032] Specifically, a warning sign is fixedly connected to the outer surface of the battery 15, and a wiring port is opened on the outside of the battery 15.
[0033] The working principle of the above embodiments is as follows:
[0034] In use, place the circuit breaker body 1 on top of the base 2, insert the positioning rod 3 into the inside of the positioning hole 4, and then snap the buckle 5 onto the outside of the clip 6 to fix them in place. This will position and install the circuit breaker body 1 onto the top of the base 2. In addition, turn the threaded mounting rod 10 inside the threaded sleeve 9 clockwise to move the threaded mounting rod 10 clockwise and vertically downward, so that the threaded mounting rod 10 passes through the fixing socket 11 and is threadedly connected to the threaded hole of the equipment. This will quickly position and install the support frame 7 of the base 2 onto the equipment.
[0035] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.
[0036] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A primary and secondary integrated pole-mounted circuit breaker that is easy to install, comprising a circuit breaker body (1) and a base (2), characterized in that: The circuit breaker body (1) is provided with a fixing component on the outside for easy installation of the circuit breaker body (1) and the base (2); The fixing assembly includes a positioning rod (3) fixedly connected to the bottom of the circuit breaker body (1), a positioning hole (4) is provided around the top of the base (2), a buckle (5) is fixedly connected around the base (2), a locking block (6) is fixedly connected around the circuit breaker body (1), a support frame (7) is fixedly connected to the bottom of the base (2), and mounting parts (8) are fixedly installed on the left and right sides of the bottom of the base (2). A threaded sleeve (9) is fixedly connected to the outer side of the mounting part (8), and a threaded mounting rod (10) is threadedly connected to the inner side of the threaded sleeve (9).
2. The easy-to-install integrated primary and secondary pole-mounted circuit breaker according to claim 1, characterized in that: The support frame (7) has fixed sockets (11) on both the left and right sides of the top. The outer dimension of the threaded mounting rod (10) is smaller than the inner diameter of the fixed socket (11).
3. The easy-to-install integrated primary and secondary pole-mounted circuit breaker according to claim 1, characterized in that: The top of the circuit breaker body (1) is fixedly connected to a protective frame (12), which is made of aluminum alloy.
4. The easy-to-install integrated primary and secondary pole-mounted circuit breaker according to claim 3, characterized in that: A damper (13) is fixedly connected around the protective frame (12), and an insulating rubber pad is adhered to the outside of the damper (13).
5. A primary and secondary integrated pole-mounted circuit breaker that is easy to install according to claim 3, characterized in that: An illumination strip (14) is fixedly connected to the outside of the protective frame (12), and LED beads are provided on the outside of the illumination strip (14).
6. The easy-to-install integrated primary and secondary pole-mounted circuit breaker according to claim 1, characterized in that: The positioning rod (3) is matched with the size of the positioning hole (4), and the positioning rod (3) is inserted into the positioning hole (4).
7. A primary and secondary integrated pole-mounted circuit breaker that is easy to install according to claim 1, characterized in that: A battery (15) for emergency power supply is fixedly connected to the middle of the bottom end of the support frame (7), and a protective cover is fixedly installed on the bottom of the battery (15).
8. A primary and secondary integrated pole-mounted circuit breaker that is easy to install according to claim 7, characterized in that: A warning sign is fixedly connected to the outer surface of the battery (15), and a wiring port is provided on the outside of the battery (15).