Electric appliance ceramic connecting piece

Abstract

The utility model relates to the field of electric appliance ceramic connecting pieces, and discloses an electric appliance ceramic connecting piece which comprises a first connecting part, a plurality of second connecting parts and a third connecting part, the second connecting parts are arranged between the first connecting part and the third connecting part, and the third connecting part is arranged between the first connecting part and the third connecting part. An inserting block is fixedly connected into one side of the first connecting part, an inserting groove is formed in one side of the third connecting part, an inserting block is fixedly connected into one side of the second connecting part, an inserting groove is formed in the other side of the second connecting part, and a telescopic fixing plate is arranged in the inserting block in a sliding mode. A fixing rod is fixedly connected to the end of the fixing plate, a fixing hole is formed in the inner wall of the inserting groove, and copper sheet bottom plates are fixedly connected to the first connecting part, the second connecting part and the third connecting part. According to the utility model, through the free combination of the first connecting part, the second connecting part and the third connecting part, the number of the terminals can be adjusted as required, and the practicability is strong.

Description

Technical Field

[0001] This utility model relates to the field of electrical ceramic connectors, and in particular to an electrical ceramic connector. Background Technology

[0002] Ceramics are frequently used in electrical connectors due to their excellent insulation, corrosion resistance, high temperature resistance, high hardness, low density, and radiation resistance.

[0003] Terminal blocks are common electrical connectors that connect different electrical appliances without requiring complex wire winding, greatly simplifying the connection process. Terminals are often mounted on terminal blocks, and the number of terminals on a terminal block is generally not fixed; one set of terminals connects two electrical appliances, and the terminal block with the appropriate number of terminals is selected based on the number of appliances. However, existing terminal blocks have a fixed number of terminals, which cannot be freely combined. For example, a terminal block with more terminals is needed for a smaller number of appliances, leading to wasted terminal resources. Therefore, to address the problems mentioned in the background art, those skilled in the art propose a ceramic connector with an adjustable number of terminals. Utility Model Content

[0004] The main objective of this invention is to provide an electrical ceramic connector that can effectively solve the problem mentioned in the background art that the number of terminals in existing terminal connectors cannot be adjusted according to requirements.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] An electrical ceramic connector includes a first connecting part, a second connecting part, and a third connecting part. Multiple second connecting parts are provided, and each second connecting part is positioned between the first and third connecting parts. A plug is fixedly connected to one side of the first connecting part. A slot is provided on one side of the third connecting part. A plug is fixedly connected to one side of the second connecting part, and a slot is provided on the other side of the second connecting part. A retractable fixing plate is slidably disposed within the plug. A fixing rod is fixedly connected to the end of the fixing plate. A fixing hole is provided on the inner wall of the slot. A copper base plate is fixedly connected to each of the first, second, and third connecting parts, and nuts are provided on both sides of the copper base plate.

[0007] Preferably, the insert and the slot are configured to cooperate with each other.

[0008] Preferably, the side of the insert block is provided with a first sliding groove, the fixing plate is slidably disposed in the first sliding groove, the first sliding groove is connected to a second sliding groove, the fixing rod is slidably disposed in the second sliding groove, the first sliding groove, the fixing plate and the fixing rod are each provided with two sets, the fixing holes are provided with two sets, and the fixing rod and the fixing holes are configured to cooperate with each other.

[0009] Preferably, a spring is provided in the first slide groove, one end of the spring is fixedly connected to the fixed plate, and the other end of the spring is fixedly connected to the bottom surface of the first slide groove.

[0010] Preferably, a lever is fixed in the middle of the lower surface of the fixing plate, and grooves are provided at the bottom of the first connecting part and the second connecting part respectively. The grooves pass through the bottom of the first connecting part and the second connecting part and communicate with the first sliding groove in the insert block therein. The lever is slidably disposed in the groove.

[0011] Preferably, the nuts on the first, second, and third connecting parts are threaded to themselves, the nuts pass through the copper sheet base plate, and a pressure plate is sleeved on the upper end of the copper sheet base plate on the nut.

[0012] Preferably, a partition plate is fixedly connected to one side of both the first connecting part and the second connecting part, and a mounting base is fixedly connected to one side of both the first connecting part and the third connecting part, wherein bolt holes are provided on the mounting base.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The connector in this device is a terminal block, which is composed of a first connecting part, a second connecting part, and a third connecting part connected in sequence. When the plug needs to be inserted into the slot, the fixing plate is moved inward by the lever. After the plug is fully inserted into the slot, the second sliding groove and the fixing hole are aligned. When the lever is released, the fixing rod on the fixing plate is inserted into the fixing hole under the elastic force of the spring, thus completing the fixing of the first connecting part, the second connecting part, and the third connecting part. Similarly, when the lever moves the fixing plate into the first sliding groove, the fixing rod separates from the fixing hole, and the plug can be removed from the slot. This device can connect different numbers of second connecting parts according to needs, thereby changing the number of terminals on the terminal block, making it suitable for various applications. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram showing the structure of the first connecting part, the second connecting part, and the third connecting part separated in this utility model.

[0017] Figure 3 This is a bottom view of the present invention.

[0018] Figure 4 This is a cross-sectional view of the first connecting part and the insert block in this utility model.

[0019] Figure 5 This is a cross-sectional view of the first connecting part and the insert block from another angle in this utility model.

[0020] Figure 6 This utility model Figure 5 Enlarged view of point A in the middle.

[0021] In the diagram: 1. First connecting part; 2. Second connecting part; 3. Third connecting part; 4. Insert block; 5. Slot; 6. Fixing plate; 7. Fixing hole; 8. First slide groove; 9. Spring; 10. Pulling block; 11. Groove; 12. Copper sheet base plate; 13. Nut; 14. Pressure plate; 15. Partition plate; 16. Mounting base; 17. Bolt hole; 18. Fixing rod; 19. Second slide groove. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figures 1-6 As shown, an electrical ceramic connector includes a first connecting part 1, a second connecting part 2, and a third connecting part 3. Multiple second connecting parts 2 are provided, and each second connecting part 2 is positioned between the first connecting part 1 and the third connecting part 3. A plug 4 is fixedly connected to one side of the first connecting part 1, and a slot 5 is provided on one side of the third connecting part 3. A plug 4 is fixedly connected to one side of the second connecting part 2, and a slot 5 is provided on the other side of the second connecting part 2. A retractable fixing plate 6 is slidably disposed within the plug 4, and a fixing rod 18 is fixedly connected to the end of the fixing plate 6. A fixing hole 7 is provided on the inner wall of the slot 5. A copper sheet base plate 12 is fixedly connected to each of the first connecting part 1, the second connecting part 2, and the third connecting part 3, and nuts 13 are provided on both sides of the copper sheet base plate 12.

[0024] In this device, the first connecting part 1, the second connecting part 2, and the third connecting part 3 are all made of ceramic.

[0025] The insert 4 and the slot 5 are configured to cooperate with each other. Through the cooperation of the insert 4 and the slot 5, the first connecting part 1, the second connecting part 2 and the third connecting part 3 can be connected in sequence. The number of the second connecting parts 2 can be adjusted as needed.

[0026] The side of the insert 4 is provided with a first sliding groove 8, the fixing plate 6 is slidably disposed in the first sliding groove 8, the first sliding groove 8 is connected to a second sliding groove 19, and the fixing rod 18 is slidably disposed in the second sliding groove 19. The first sliding groove 8, the fixing plate 6 and the fixing rod 18 are provided in two sets, and the fixing holes 7 are provided in two sets. The fixing rod 18 and the fixing holes 7 are configured to cooperate with each other. The telescopic fixing plate 6 can drive the fixing rod 18 to be inserted into the fixing hole 7. After the fixing rod 18 is inserted into the fixing hole 7, the device can be fixed.

[0027] A spring 9 is installed in the first slide groove 8. One end of the spring 9 is fixedly connected to the fixing plate 6, and the other end of the spring 9 is fixedly connected to the bottom surface of the first slide groove 8. Through the elastic force provided by the spring 9, the fixing rod 18 can be firmly inserted into the fixing hole 7.

[0028] A lever 10 is fixed in the middle of the lower surface of the fixing plate 6. The bottom of the first connecting part 1 and the second connecting part 2 are both provided with grooves 11. The grooves 11 pass through the bottom of the first connecting part 1 and the second connecting part 2 respectively and communicate with the first sliding groove 8 in the insert 4. The lever 10 is slidably disposed in the groove 11. The movement of the lever 10 can drive the fixing plate 6 located in the first sliding groove 8 to move. When the insert 4 needs to be inserted into the slot 5, the lever 10 drives the fixing plate 6 to move towards the inside of the first sliding groove 8. After the insert 4 is fully inserted into the slot 5, the second sliding groove 19 is aligned with the fixing hole 7. When the lever 10 is released, under the elastic force of the spring 9, the fixing rod 18 on the fixing plate 6 is inserted into the fixing hole 7, thereby completing the fixing of the first connecting part 1, the second connecting part 2 and the third connecting part 3.

[0029] Nuts 13 on the first connecting part 1, the second connecting part 2 and the third connecting part 3 are respectively threaded to themselves. Nuts 13 pass through the copper sheet base plate 12. A pressure plate 14 is sleeved on the upper end of the copper sheet base plate 12 on the nut 13. The pressure plate 14 can press the wire and the copper sheet base plate 12 together more tightly to prevent short circuit.

[0030] A partition 15 is fixedly connected to one side of both the first connecting part 1 and the second connecting part 2. When the first connecting part 1, the second connecting part 2 and the third connecting part 3 are connected together in sequence, the partition 15 will block the wires on each terminal from interfering with each other. A mounting base 16 is fixedly connected to one side of both the first connecting part 1 and the third connecting part 3. The mounting base 16 has bolt holes 17, which facilitate the installation of the assembled terminal block.

[0031] The working principle of this utility model is as follows: The connector in this device is a terminal block, which is composed of a first connecting part 1, a second connecting part 2, and a third connecting part 3 connected in sequence. When the plug 4 needs to be inserted into the slot 5, the fixing plate 6 is moved towards the inside of the first sliding groove 8 by the lever 10. After the plug 4 is fully inserted into the slot 5, the second sliding groove 19 and the fixing hole 7 are aligned with each other. When the lever 10 is released, the fixing rod 18 on the fixing plate 6 is inserted into the fixing hole 7 under the elastic force of the spring 9, thereby completing the fixing of the first connecting part 1, the second connecting part 2, and the third connecting part 3. Similarly, when the lever 10 moves the fixing plate 6 into the first sliding groove 8, the fixing rod 18 separates from the fixing hole 7, and the plug 4 can be removed from the slot 5. This device can select to connect different numbers of second connecting parts 2 according to the needs, thereby changing the number of terminals on the terminal block, which is suitable for use.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An electrical ceramic connector, comprising a first connecting part (1), a second connecting part (2) and a third connecting part (3), characterized in that: The second connecting part (2) is provided in multiple ways. The second connecting part (2) is located between the first connecting part (1) and the third connecting part (3). A plug (4) is fixedly connected inside one side of the first connecting part (1). A slot (5) is opened on one side of the third connecting part (3). A plug (4) is fixedly connected inside one side of the second connecting part (2). A slot (5) is opened on the other side of the second connecting part (2). A retractable fixing plate (6) is slidably arranged inside the plug (4). A fixing rod (18) is fixedly connected to the end of the fixing plate (6). A fixing hole (7) is opened on the inner wall of the slot (5). A copper sheet base plate (12) is fixedly connected to the first connecting part (1), the second connecting part (2) and the third connecting part (3). Nuts (13) are provided on both sides of the copper sheet base plate (12).

2. The electrical ceramic connector according to claim 1, characterized in that: The insert (4) and the slot (5) are configured to cooperate with each other.

3. An electrical ceramic connector according to claim 1, characterized in that: The side of the insert (4) is provided with a first sliding groove (8), the fixing plate (6) is slidably disposed in the first sliding groove (8), the first sliding groove (8) is connected to a second sliding groove (19), the fixing rod (18) is slidably disposed in the second sliding groove (19), the first sliding groove (8), the fixing plate (6) and the fixing rod (18) are provided in two sets, the fixing hole (7) is provided in two sets, and the fixing rod (18) and the fixing hole (7) are configured to cooperate with each other.

4. An electrical ceramic connector according to claim 3, characterized in that: A spring (9) is provided in the first slide groove (8). One end of the spring (9) is fixedly connected to the fixing plate (6), and the other end of the spring (9) is fixedly connected to the bottom surface of the first slide groove (8).

5. An electro-ceramic connector according to claim 4, characterized in that: A lever (10) is fixed in the middle of the lower surface of the fixing plate (6). The bottom of the first connecting part (1) and the second connecting part (2) are both provided with grooves (11). The grooves (11) pass through the bottom of the first connecting part (1) and the second connecting part (2) respectively and communicate with the first sliding groove (8) in the insert (4) inside. The lever (10) is slidably disposed in the groove (11).

6. An electrical ceramic connector according to claim 1, characterized in that: The nuts (13) on the first connecting part (1), the second connecting part (2) and the third connecting part (3) are respectively threaded to themselves. The nuts (13) pass through the copper sheet base plate (12), and the upper end of the copper sheet base plate (12) is fitted with a pressure plate (14) on the nut (13).

7. An electro-ceramic connector according to claim 1, characterized in that: A partition plate (15) is fixedly connected to one side of the first connecting part (1) and the second connecting part (2), and a mounting base (16) is fixedly connected to one side of the first connecting part (1) and the third connecting part (3). A bolt hole (17) is provided on the mounting base (16).

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