Transformer cable connector

Abstract

The utility model relates to the technical field of connecting joints, and provides a transformer cable connecting joint which comprises a first connecting head and a second connecting head, the rear end of the first connecting head is provided with the second connecting head, and the first connecting head and the second connecting head are wrapped by two groups of first protective shells and second protective shells. The first protective shell and the second protective shell are used for protecting the connector, so that the influence of external force on the connector is reduced, and the problems of connection looseness, contact resistance increase, local overheating, insulation material aging, short circuit and other electrical faults caused by the fact that the connector is subjected to the external force are solved to a certain extent. The supporting top block is lifted up to enable the clamping block at the bottom of the butt joint block to be separated from the clamping groove in the top of the fixing block, and then the protective shell can be detached, so that the protective shell is convenient to replace and recycle, the protective shell is retractable, the size of the protective shell is reduced, and the protective shell is convenient to store.

Description

TECHNICAL FIELD

[0001] The utility model relates to connecting joint technical field, especially a transformer cable connecting joint. BACKGROUND

[0002] The transformer is a kind of electrical equipment for changing alternating voltage, it is converted into output voltage by the principle of electromagnetic induction to input voltage, to ensure that the winding lead-out wire of transformer and cable core wire realize good electrical conduction, it needs to use transformer cable connecting joint to connect transformer and cable;

[0003] Transformer cable connecting joint is used, if subjected to external force, not only will cause the connection to loosen, make contact resistance increase, cause partial overheating, cause insulation material aging, short-circuit and other electrical faults. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of transformer cable connecting joints, using the device to work, to solve the above problems.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of transformer cable connecting joint, including first connector and second connector, the rear end of first connector is provided with second connector, the top of first connector and second connector is provided with protection assembly.

[0006] Preferably, the protection assembly includes a support top block disposed on the top of the first connector and the second connector, two ends of the bottom of the support top block are fixed with a butt block, the bottom of the butt block is fixed with a clamping block, the top of the first connector and the second connector is respectively fixed with a fixed block, the top of the fixed block is provided with a clamping slot, the clamping slot is opposite to the clamping block, and the clamping block can be clamped into the clamping slot.

[0007] Preferably, the two sides of the support top block are fixed with a first protective shell, the bottom of the inside of the first protective shell is provided with a second protective shell, two ends of the second protective shell are fixed with a sliding block, two side walls of the inside of the first protective shell are provided with a sliding groove, the sliding block is placed in the sliding groove and can slide in the sliding groove.

[0008] Preferably, the bottom of the second protective shell is fixed with a bottom connecting block, two groups of bottom connecting blocks abut, and the inside of the bottom connecting block is provided with a fixing hole.

[0009] Compared with the prior art, the utility model has the beneficial effects as follows:

[0010] The utility model provides a kind of transformer cable connecting joint, two groups of first protective shell and second protective shell are coated in the outside of first connecting head and second connecting head, it is protected, to reduce the influence of external force on connecting joint, prevent the connection loose caused by external force to some extent to connecting head, make contact resistance increase, cause local overheating, cause the problems such as electrical fault of insulating material aging, short circuit.

[0011] The utility model provides a kind of transformer cable connecting joint, by pushing into second protective shell in first protective shell, make protective shell body fold, lift supporting top block to make the clamping block of butt joint block bottom separate from the clamping groove of fixed block top, protective shell body can be detached, not only facilitate the replacement of protective shell body, also facilitate the recycling of protective shell body, and, protective shell body can contract, reduce self volume, it is convenient to store. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall structure schematic diagram of the utility model;

[0013] Figure 2 It is the overall structure split diagram of the utility model;

[0014] Figure 3 It is the Figure 2 enlarged view of middle A;

[0015] Figure 4 It is the protective assembly structure schematic diagram of the utility model.

[0016] Reference numerals in the drawing are explained: 1, first connecting head;2, supporting top block;21, first protective shell;22, second protective shell;23, fixed block;231, clamping groove;24, butt joint block;241, clamping block;25, sliding slot;26, sliding block;27, bottom connecting block;28, fixed hole;3, second connecting head. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] To further understand the contents of the utility model, the utility model is described in detail in conjunction with the drawings.

[0019] In conjunction with Figures 1 to 4The utility model discloses a transformer cable connecting joint, including first connecting head 1 and second connecting head 3, the rear end of first connecting head 1 is provided with second connecting head 3, and the top of first connecting head 1 and second connecting head 3 is provided with protection assembly.

[0020] Protection assembly includes the support top block 2 of setting at the top of first connecting head 1 and second connecting head 3, the both ends of the bottom of support top block 2 are fixed with docking block 24, the bottom of docking block 24 is fixed with the clamping block 241, the top of first connecting head 1 and second connecting head 3 is fixed with fixed block 23 respectively, the top of fixed block 23 is provided with the clamping groove 231, the clamping groove 231 is opposite with clamping block 241, and clamping block 241 can be clamped into clamping groove 231.

[0021] The both sides of support top block 2 are fixed with first protection shell 21, and the bottom of the inside of first protection shell 21 is provided with second protection shell 22, the both ends of second protection shell 22 are fixed with sliding block 26, and the both side walls of the inside of first protection shell 21 are provided with sliding slot 25, and sliding block 26 is placed in sliding slot 25 and can slide in sliding slot 25, the bottom of second protection shell 22 is fixed with bottom connecting block 27, and the two groups of bottom connecting block 27 abut, and the inside of bottom connecting block 27 is provided with fixed hole 28.

[0022] Working principle:

[0023] First connecting head 1 is connected with cable, and then second connecting head 3 is connected with the mounting end face of transformer, first connecting head 1 is rotated on the outside of second connecting head 3, and the connecting work of first connecting head 1 and second connecting head 3 acting on the connecting piece of cable and transformer can be completed;

[0024] The clamping block 241 of the bottom docking block 24 of support top block 2 is clamped into the clamping groove 231 of fixed block 23, the clamping of clamping block 241 and clamping groove 231 is used to fix the installation position of first protection shell 21 and second protection shell 22, then second protection shell 22 is pulled down to move out from first protection shell 21, sliding block 26 at the both ends of second protection shell 22 slides in sliding slot 25, and the bottom connecting block 27 at the bottom of the two groups of second protection shell 22 is adhered, the bolt is inserted into fixed hole 28, the locking bolt is pressed to fix bottom connecting block 27 to connect second protection shell 22, and the two groups of first protection shell 21 and second protection shell 22 are covered on the outside of first connecting head 1 and second connecting head 3 to protect them, so as to reduce the influence of external force on connecting joint;

[0025] When the connecting joint is replaced or disconnected, the bolt is disassembled from the fixing hole 28, the second protective shell 22 is pushed into the first protective shell 21, the protective shell body is folded, the supporting top block 2 is lifted, the clamping block 241 at the bottom of the abutting block 24 is separated from the clamping groove 231 at the top of the fixing block 23, and then the protective shell body can be disassembled, which not only facilitates the replacement of the protective shell body, but also facilitates the recycling of the protective shell body, and the protective shell body can be folded, the volume of the protective shell body is reduced, and the protective shell body is convenient to store.

[0026] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A transformer cable connector, comprising a first connector (1) and a second connector (3), characterized in that: The rear end of the first connector (1) is provided with a second connector (3), and the top ends of the first connector (1) and the second connector (3) are provided with protective components.

2. A transformer cable connection joint according to claim 1, characterized in that: The protective component includes a support block (2) disposed at the top of the first connector (1) and the second connector (3). The bottom ends of the support block (2) are fixed with mating blocks (24). The bottom of the mating blocks (24) is fixed with a locking block (241). The top ends of the first connector (1) and the second connector (3) are respectively fixed with fixing blocks (23). The top end of the fixing block (23) is provided with a locking groove (231). The locking groove (231) corresponds to the locking block (241), and the locking block (241) can be locked into the locking groove (231).

3. A transformer cable connection joint according to claim 2, characterized in that: The top support block (2) is fixed with a first protective shell (21) on both sides. A second protective shell (22) is provided at the bottom inside the first protective shell (21). A slider (26) is fixed at both ends of the second protective shell (22). A sliding groove (25) is provided on both sides inside the first protective shell (21). The slider (26) is placed in the sliding groove (25) and can slide in the sliding groove (25).

4. A transformer cable connection joint according to claim 3, characterized in that: The bottom end of the second protective shell (22) is fixed with a bottom connecting block (27), and the two sets of bottom connecting blocks (27) abut against each other. The bottom connecting block (27) has a fixing hole (28) inside.

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