Integrated busbar with high temperature alarm

Abstract

The utility model relates to the technical field of integrated busbars, and discloses an integrated busbar with a high temperature alarm function, which comprises a plurality of groups of busbar bodies, a mounting mechanism for fastening the busbar bodies is arranged on the periphery of the busbar bodies, a plurality of groups of fixing frames are symmetrically arranged on the surface of the mounting mechanism, a temperature sensor is mounted on the mounting mechanism, and the temperature sensor is connected with the temperature sensor. A heat dissipation mechanism used for ventilating the busbar body is arranged at the end of the fixing frame, the mounting mechanism comprises a plurality of sets of fastening frames symmetrically arranged on the surface of the busbar body, a connecting plate is slidably connected between every two adjacent sets of fastening frames, and the surface of each set of fastening frame is in threaded connection with a fastening knob. The integrated busbar with the high-temperature alarm function solves the problems that an existing integrated busbar is complex and fixed in installation structure and cannot be suitable for battery packs of different specifications, a large amount of heat is generated in the running process of the battery packs, and fire disasters are caused if the temperature is too high.

Description

Technical Field

[0001] The utility model relates to the technical field of integrated busbars, in particular to an integrated busbar with a high-temperature alarm. Background Art

[0002] With the development of the new energy industry, the grouping technology of lithium-ion battery packs is becoming more and more important. At present, battery packs are composed of a large number of single cells connected in series or in parallel to achieve the rated output power, and the busbar can well realize the series and parallel connection of multiple groups of single cells.

[0003] The installation structure of the existing integrated busbar is complex and fixed, and cannot be used for battery packs of different specifications. A large amount of heat will be generated during the operation of the battery pack. If the temperature is too high, it will cause a fire. Therefore, an integrated busbar with a high temperature alarm is needed to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an integrated busbar with a high-temperature alarm, which solves the problem that the existing integrated busbar has a complex and fixed installation structure, cannot be adapted to battery packs of different specifications, and a large amount of heat is generated during the operation of the battery pack, which may cause a fire if the temperature is too high.

[0005] The utility model provides a technical solution to the above technical problems as follows: an integrated busbar with a high temperature alarm, comprising a plurality of busbar bodies, the periphery of the busbar bodies being provided with mounting mechanisms for fastening the busbar bodies, a plurality of fixing frames being symmetrically provided on the surface of the mounting mechanisms, a temperature sensor being installed on the mounting mechanisms, and a heat dissipation mechanism for ventilating the busbar bodies being provided at the ends of the fixing frames.

[0006] Preferably, the mounting mechanism comprises a plurality of groups of fastening frames symmetrically arranged on the surface of the busbar body, a connecting plate is slidably connected between two adjacent groups of the fastening frames, a fastening knob is threadedly connected to the surface of each group of the fastening frames, and a mounting plate is slidably connected to the inner wall of the fastening frame.

[0007] Preferably, two groups of mounting grooves adapted to the connecting plates are symmetrically provided in each group of the fastening frames, and the connecting plates and the fastening frames are fixed by fastening knobs.

[0008] Preferably, both sides of each group of the busbar bodies are provided with clamping strips, and the surfaces of the fastening frames, connecting plates and mounting plates at the top and bottom of the busbar bodies are provided with clamping grooves adapted to the clamping strips, both ends of each group of mounting plates are provided with protrusions, and the surfaces of the fastening frames and connecting plates on the left and right sides of the busbar bodies are provided with sliding grooves adapted to the protrusions.

[0009] Preferably, the heat dissipation mechanism comprises a hollow frame mounted on the end of the fixing frame, and a plurality of ventilation fans are mounted on the hollow frame.

[0010] Preferably, a plurality of groups of through holes for heat dissipation are equidistantly provided on the inner surface of the hollow frame.

[0011] The beneficial effects of the utility model are:

[0012] 1. When installing the busbar body of the integrated busbar with high temperature alarm, loosen all the fastening knobs and pull the fastening frame, select a mounting plate of appropriate length according to the use requirements, and clamp the mounting plate in the fastening frame, then install the busbar body in the fastening frame, close the fastening frame and fix it with the fastening knobs, so as to ensure the stability of the busbar body, facilitate installation, and increase or decrease the number of busbar bodies according to the use requirements, and greatly increase the scope of application.

[0013] 2. The integrated busbar with high temperature alarm will transmit a signal to the system through the temperature sensor for early warning when the heat generated by the battery pack is large. The ventilation fan will then be started to introduce air into the hollow frame, which will then be blown out from the through holes on the surface of the hollow frame to dissipate heat to the battery pack, thereby effectively reducing the temperature of the battery pack during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the installation mechanism structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the heat dissipation mechanism of the utility model.

[0017] In the figure: 1. busbar body; 2. mounting mechanism; 201. fastening frame; 202. connecting plate; 203. fastening knob; 204. mounting plate; 3. temperature sensor; 4. fixing frame; 5. heat dissipation mechanism; 501. hollow frame; 502. ventilation fan. DETAILED DESCRIPTION

[0018] 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 in 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.

[0019] Embodiment 1, by Figure 1-2An integrated busbar with a high temperature alarm is shown, comprising a plurality of busbar bodies 1, a mounting mechanism 2 for fastening the busbar body 1 is arranged on the periphery of the busbar body 1, a plurality of fixing frames 4 are symmetrically arranged on the surface of the mounting mechanism 2, and a temperature sensor 3 is installed on the mounting mechanism 2;

[0020] The mounting mechanism 2 includes a plurality of sets of fastening frames 201 symmetrically arranged on the surface of the busbar body 1, a connecting plate 202 is slidably connected between two adjacent sets of fastening frames 201, a fastening knob 203 is threadedly connected to the surface of each set of fastening frames 201, and a mounting plate 204 is slidably connected to the inner wall of the fastening frame 201.

[0021] Two groups of mounting grooves matching the connecting plate 202 are symmetrically provided in each group of fastening frames 201, and the connecting plate 202 and the fastening frames 201 are fixed by a fastening knob 203. Card strips are provided on both sides of each group of busbar bodies 1, and the surfaces of the fastening frames 201, the connecting plates 202 and the mounting plates 204 at the top and bottom of the busbar body 1 are provided with card slots matching the card strips. Both ends of each group of mounting plates 204 are installed with protrusions, and the surfaces of the fastening frames 201 and the connecting plates 202 on the left and right sides of the busbar body 1 are provided with sliding grooves matching the protrusions.

[0022] By means of the mechanism, when installing the busbar body 1, all the fastening knobs 203 are loosened and then the fastening frame 201 is pulled. A mounting plate 204 of a suitable length is selected according to the use requirements, and the mounting plate 204 is clamped in the fastening frame 201. Then, the busbar body 1 is installed in the fastening frame 201, and the fastening frame 201 is closed and fixed by the fastening knobs 203, thereby ensuring the stability of the busbar body 1. While facilitating installation, the number of busbar bodies 1 can be increased or decreased according to the use requirements, and the scope of application is greatly increased.

[0023] Embodiment 2, by Figure 1 and 3 It is shown that, based on the first embodiment, the end of the fixing frame 4 is provided with a heat dissipation mechanism 5 for ventilating the busbar body 1 , and the heat dissipation mechanism 5 includes a hollow frame 501 installed at the end of the fixing frame 4 , and a plurality of ventilation fans 502 are installed on the hollow frame 501 .

[0024] The inner surface of the hollow frame 501 is provided with a plurality of groups of through holes for heat dissipation at equal intervals.

[0025] By setting up this mechanism, when the heat generated by the battery pack is large, a signal will be transmitted to the system through the temperature sensor 3 for early warning, and then the ventilation fan 502 will be started to introduce air into the hollow frame 501, and then blown out from the through holes on the surface of the hollow frame 501 to dissipate heat to the battery pack, thereby effectively reducing the temperature of the battery pack during operation.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated busbar with high temperature alarm, comprising a plurality of busbar bodies (1), characterized in that: The outer periphery of the busbar body (1) is provided with a mounting mechanism (2) for fastening the busbar body (1), a plurality of sets of fixing frames (4) are symmetrically arranged on the surface of the mounting mechanism (2), a temperature sensor (3) is mounted on the mounting mechanism (2), and a heat dissipation mechanism (5) for ventilating the busbar body (1) is arranged at the end of the fixing frame (4).

2. The integrated busbar with high temperature alarm according to claim 1, characterized in that: The mounting mechanism (2) comprises a plurality of groups of fastening frames (201) symmetrically arranged on the surface of the busbar body (1), a connecting plate (202) being slidably connected between two adjacent groups of the fastening frames (201), a fastening knob (203) being threadedly connected to the surface of each group of the fastening frames (201), and a mounting plate (204) being slidably connected to the inner wall of the fastening frame (201).

3. The integrated busbar with high temperature alarm according to claim 2, characterized in that: Two groups of mounting grooves matching the connecting plates (202) are symmetrically provided in each group of the fastening frames (201), and the connecting plates (202) and the fastening frames (201) are fixed via fastening knobs (203).

4. The integrated busbar with high temperature alarm according to claim 2, characterized in that: Both sides of each group of the busbar bodies (1) are provided with clamping strips, and the surfaces of the fastening frames (201), the connecting plates (202) and the mounting plates (204) at the top and bottom of the busbar bodies (1) are provided with clamping grooves that match the clamping strips, and both ends of each group of the mounting plates (204) are provided with protrusions, and the surfaces of the fastening frames (201) and the connecting plates (202) on the left and right sides of the busbar bodies (1) are provided with sliding grooves that match the protrusions.

5. The integrated busbar with high temperature alarm according to claim 1, characterized in that: The heat dissipation mechanism (5) comprises a hollow frame (501) mounted on the end of a fixed frame (4), and a plurality of ventilation fans (502) are mounted on the hollow frame (501).

6. The integrated busbar with high temperature alarm according to claim 5, characterized in that: The inner surface of the hollow frame (501) is provided with a plurality of groups of through holes for heat dissipation at equal intervals.

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