Combined water-cooling resistor module

Abstract

The utility model discloses a combined water-cooling resistor module which comprises a water-cooling resistor shell, the front side of the inner wall of the water-cooling resistor shell is fixedly connected with a brake resistor, the right side of the brake resistor is electrically connected with an electric input end, and the front side of the electric input end is fixedly connected with a metal clamping block. The front side of the metal clamping block penetrates to the front side of the water-cooling resistor shell, and the right side of the braking resistor is electrically connected with an electric output end and located on the rear side of the electric input end. According to the utility model, the other water-cooling resistor shell is firstly taken out, the other water-cooling resistor shell is positioned on the front side of the water-cooling resistor shell, the other through hole block is clamped into the clamping groove, the other metal convex block is clamped into the metal clamping block, the rotating block is rotated, the rotating block drives the L-shaped block to move towards the inner side, the L-shaped block is clamped into the other through hole block, and the water-cooling resistor shell is clamped into the water-cooling resistor shell. And at the moment, the two water-cooling resistor shells can be combined, so that the effect of a combination function is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of water-cooled resistors, in particular to a combined water-cooled resistor module. Background Art

[0002] Water-cooled resistors are water-cooled brake resistors, including brake power ranging from a few kW to many MW. Some of them require high power for cranes and main traction brakes, as well as cooling methods including liquid, strong cooling air and natural convection brakes.

[0003] According to the patent number CN219553339U published on the China Patent Network, the patent name is a square water-cooled resistor module, which belongs to the field of resistor technology and includes a shell with a accommodating cavity; an upper cover installed on one side of the shell and matched with it; a resistor substrate installed in the accommodating cavity, one side of the resistor substrate is connected to the shell through an insulating plate, and the other side is connected to the upper cover through a mica plate. The resistor substrate is made of iron-chromium-aluminum or nickel-chromium alloy. The utility model greatly reduces the size of the resistor; adopts a modular design, which is easy to maintain and repair, and achieves high power capacity through series-parallel connection; the resistor substrate is made of iron-chromium-aluminum or nickel-chromium alloy, which effectively reduces the influence of the temperature coefficient on the resistor, but the water-cooled resistor module does not have a combination function, and multiple water-cooled resistor modules cannot be combined in series. The resistance coefficient of the water-cooled resistor module is fixed, resulting in a reduced scope of application of the water-cooled resistor module.

[0004] Therefore, it is necessary to redesign the water-cooled resistor module to effectively prevent the phenomenon that it does not have the combined function. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a combined water-cooled resistor module, which has the advantage of having a combination function and solves the problem that the water-cooled resistor module does not have a combination function, multiple water-cooled resistor modules cannot be combined in series, and the resistance coefficient of the water-cooled resistor module is fixed, resulting in a reduced application range of the water-cooled resistor module.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined water-cooled resistor module, comprising a water-cooled resistor housing, a brake resistor is fixedly connected to the front side of the inner wall of the water-cooled resistor housing, an electrical input terminal is electrically connected to the right side of the brake resistor, a metal clamp is fixedly connected to the front side of the electrical input terminal, the front side of the metal clamp penetrates to the front side of the water-cooled resistor housing, an electrical output terminal is electrically connected to the right side of the brake resistor and located at the rear side of the electrical input terminal, a metal protrusion used in conjunction with the metal clamp is fixedly connected to the rear side of the electrical output terminal, a through-hole block is communicated with the rear side of the water-cooled resistor housing, a card slot used in conjunction with the through-hole block is provided on the front side of the water-cooled resistor housing, a screw is movably connected to the top of the inner wall of the water-cooled resistor housing through a bearing, the top of the screw penetrates to the top of the water-cooled resistor housing and is fixedly connected to a rotating block, a U-shaped slide rod is threadedly connected to the surface of the screw, and an L-shaped block used in conjunction with the through-hole block is slidably connected to the front side of the U-shaped slide rod through a slider.

[0007] As a preferred embodiment of the present invention, a handle is fixedly connected to the left side of the water-cooled resistor housing, and the handle is U-shaped.

[0008] As a preferred embodiment of the present invention, the surface of the rotating block is provided with anti-slip grooves, and the shape of the anti-slip grooves is rhombus.

[0009] As a preferred embodiment of the present invention, the inner wall of the L-shaped block is slidably connected with a cross bar, and both sides of the cross bar are fixedly connected to the inner wall of the water-cooled resistor housing.

[0010] As a preferred embodiment of the present invention, a blocking block is fixedly connected to the surface of the screw rod and located at the top of the U-shaped sliding groove rod, and the blocking block is circular in shape.

[0011] As a preferred embodiment of the present invention, a sealing gasket is fixedly connected to the rear side of the inner wall of the slot, and the material of the sealing gasket is rubber.

[0012] As a preferred embodiment of the present invention, an elastic hook plate is fixedly connected to the top of the inner wall of the metal block, and the number of the elastic hook plates is two.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model first takes out another water-cooled resistor housing, places the other water-cooled resistor housing at the front side of the water-cooled resistor housing, inserts another through-hole block into the slot, and inserts another metal protrusion into the metal block at the same time. The rotating block is rotated, and the rotating block drives the L-shaped block to move inward, so that the L-shaped block is inserted into another through-hole block, so that the two water-cooled resistor housings are connected to each other. At this time, the two water-cooled resistor housings can be combined to achieve the effect of having a combined function.

[0015] 2. The utility model can increase the contact area between the user's hands and the water-cooled resistor housing by providing a handle, making it convenient for the user to lift and move the water-cooled resistor housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of the structure of the water-cooled resistor housing of the utility model;

[0017] Figure 2 For this utility model Figure 1 A magnified view of the structure at center;

[0018] Figure 3 This is a bottom sectional view of the water-cooled resistor housing structure of the utility model;

[0019] Figure 4 For this utility model Figure 3 Enlarged view of the structure at point B in the middle.

[0020] In the figure: 1. Water-cooled resistor housing; 2. Braking resistor; 3. Electric input terminal; 4. Metal clamp block; 5. Electric output terminal; 6. Metal protrusion; 7. Through-hole block; 8. Clamp slot; 9. Screw; 10. Rotating block; 11. U-shaped slide rod; 12. L-shaped block; 13. Handle; 14. Anti-slip groove; 15. Cross bar; 16. Blocking block; 17. Sealing gasket; 18. Elastic hook plate. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figures 1 to 4As shown, a combined water-cooled resistor module provided by the utility model comprises a water-cooled resistor housing 1, a brake resistor 2 is fixedly connected to the front side of the inner wall of the water-cooled resistor housing 1, an electric input terminal 3 is electrically connected to the right side of the brake resistor 2, a metal clamping block 4 is fixedly connected to the front side of the electric input terminal 3, the front side of the metal clamping block 4 penetrates to the front side of the water-cooled resistor housing 1, an electric output terminal 5 is electrically connected to the right side of the brake resistor 2 and located at the rear side of the electric input terminal 3, a metal protrusion 6 used in conjunction with the metal clamping block 4 is fixedly connected to the rear side of the electric output terminal 5, a through-hole block 7 is communicated with the rear side of the water-cooled resistor housing 1, a card slot 8 used in conjunction with the through-hole block 7 is provided on the front side of the water-cooled resistor housing 1, a screw rod 9 is movably connected to the top of the inner wall of the water-cooled resistor housing 1 through a bearing, the top of the screw rod 9 penetrates to the top of the water-cooled resistor housing 1 and is fixedly connected to a rotating block 10, a U-shaped slide slot rod 11 is threadedly connected to the surface of the screw rod 9, and an L-shaped block 12 used in conjunction with the through-hole block 7 is slidably connected to the front side of the U-shaped slide slot rod 11 through a slider.

[0023] refer to Figure 1 A handle 13 is fixedly connected to the left side of the water-cooled resistor housing 1, and the handle 13 is in a U shape.

[0024] As a technical optimization solution of the present invention, by providing the handle 13 , the contact area between the user's hands and the water-cooled resistor housing 1 can be increased, making it convenient for the user to lift and move the water-cooled resistor housing 1 .

[0025] refer to Figure 2 The surface of the rotating block 10 is provided with anti-skid patterns 14, and the shape of the anti-skid patterns 14 is rhombus.

[0026] As a technical optimization solution of the present invention, by providing the anti-slip grooves 14, the friction between the user's hands and the rotating block 10 can be increased to prevent the rotating block 10 from slipping out of the user's hands during use.

[0027] refer to Figure 2 The inner wall of the L-shaped block 12 is slidably connected with a cross bar 15 , and both sides of the cross bar 15 are fixedly connected to the inner wall of the water-cooled resistor housing 1 .

[0028] As a technical optimization solution of the present invention, by providing a cross bar 15, the range of movement of the L-shaped block 12 can be limited to prevent the L-shaped block 12 from moving away from a predetermined track.

[0029] refer to Figure 2 A blocking block 16 is fixedly connected to the surface of the screw rod 9 and located at the top of the U-shaped slide rod 11, and the blocking block 16 is circular in shape.

[0030] As a technical optimization solution of the utility model, by providing a blocking block 16, the range of motion of the U-shaped slide rod 11 can be limited to prevent the U-shaped slide rod 11 from being separated from the thread on the screw rod 9.

[0031] refer to Figure 2 A sealing gasket 17 is fixedly connected to the rear side of the inner wall of the card slot 8, and the material of the sealing gasket 17 is rubber.

[0032] As a technical optimization solution of the present invention, by providing a sealing gasket 17, the sealing performance between the through-hole block 7 and the card block can be increased, which is convenient for users to use.

[0033] refer to Figure 4 The top of the inner wall of the metal block 4 is fixedly connected with an elastic hook plate 18, and the number of the elastic hook plates 18 is two.

[0034] As a technical optimization solution of the present invention, by providing an elastic hook plate 18 , the metal protrusion 6 can be fixed to prevent the metal protrusion 6 from being separated from the metal clamping block 4 .

[0035] The working principle and use process of the utility model are as follows: when in use, take out another water-cooled resistor housing 1, make the other water-cooled resistor housing 1 located at the front side of the water-cooled resistor housing 1, move the other water-cooled resistor housing 1 toward the rear side, make the other through-hole block 7 snap into the card slot 8, and at the same time make the other metal protrusion 6 snap into the metal card block 4, so that the electrical input end 3 is electrically connected to the electrical output end 5 of the other water-cooled resistor housing 1, and then rotate the rotating block 10, the rotating block 10 drives the screw rod 9 to rotate, the screw rod 9 drives the U-shaped slide rod 11 to move upward, the U-shaped slide rod 11 drives the L-shaped block 12 to move inward, so that the L-shaped block 12 snaps into another through-hole block 7, so that the two water-cooled resistor housings 1 are connected to each other, and at this time the two water-cooled resistor housings 1 can be combined, so as to achieve the effect of having a combination function.

[0036] In summary: the combined water-cooled resistor module, by arranging a water-cooled resistor housing 1, a brake resistor 2, an electrical input terminal 3, a metal clamping block 4, an electrical output terminal 5, a metal protrusion 6, a through-hole block 7, a clamping slot 8, a screw 9, a rotating block 10, a U-shaped slide rod 11, and an L-shaped block 12, solves the problem that the water-cooled resistor module does not have a combination function, a plurality of water-cooled resistor modules cannot be combined in series, and the resistance coefficient of the water-cooled resistor module is fixed, resulting in a reduced application range of the water-cooled resistor module.

[0037] 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.

[0038] 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. A combined water-cooled resistor module, comprising a water-cooled resistor housing (1), characterized in that: The front side of the inner wall of the water-cooled resistor housing (1) is fixedly connected to a brake resistor (2); the right side of the brake resistor (2) is electrically connected to an electric input terminal (3); the front side of the electric input terminal (3) is fixedly connected to a metal clamp (4); the front side of the metal clamp (4) penetrates through the front side of the water-cooled resistor housing (1); the right side of the brake resistor (2) and the rear side of the electric input terminal (3) are electrically connected to an electric output terminal (5); the rear side of the electric output terminal (5) is fixedly connected to a metal protrusion (6) used in conjunction with the metal clamp (4); the outer wall of the water-cooled resistor The rear side of the shell (1) is connected to a through-hole block (7); the front side of the water-cooled resistor housing (1) is provided with a slot (8) for use with the through-hole block (7); the top of the inner wall of the water-cooled resistor housing (1) is movably connected to a screw rod (9) via a bearing; the top of the screw rod (9) penetrates the top of the water-cooled resistor housing (1) and is fixedly connected to a rotating block (10); the surface of the screw rod (9) is threadedly connected to a U-shaped slide rod (11); the front side of the U-shaped slide rod (11) is slidably connected to an L-shaped block (12) for use with the through-hole block (7) via a slider.

2. The combined water-cooled resistor module according to claim 1, characterized in that: A handle (13) is fixedly connected to the left side of the water-cooled resistor housing (1), and the handle (13) is in a U-shape.

3. The combined water-cooled resistor module according to claim 1, characterized in that: The surface of the rotating block (10) is provided with anti-skid patterns (14), and the shape of the anti-skid patterns (14) is rhombus-shaped.

4. The combined water-cooled resistor module according to claim 1, characterized in that: The inner wall of the L-shaped block (12) is slidably connected to a cross bar (15), and both sides of the cross bar (15) are fixedly connected to the inner wall of the water-cooled resistor housing (1).

5. The combined water-cooled resistor module according to claim 1, characterized in that: A blocking block (16) is fixedly connected to the surface of the screw rod (9) and located at the top of the U-shaped sliding groove rod (11), and the blocking block (16) is circular in shape.

6. The combined water-cooled resistor module according to claim 1, characterized in that: A sealing gasket (17) is fixedly connected to the rear side of the inner wall of the card slot (8), and the sealing gasket (17) is made of rubber.

7. The combined water-cooled resistor module according to claim 1, characterized in that: An elastic hook plate (18) is fixedly connected to the top of the inner wall of the metal clamping block (4), and the number of the elastic hook plates (18) is two.

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